9987749245740

Names of 9987749245740

• Cardinal: 9987749245740 can be written as Nine trillion, nine hundred eighty-seven billion, seven hundred forty-nine million, two hundred forty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 9.98774924574 × 10¹²

Factors of 9987749245740

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 811

Divisors of 9987749245740

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 41 42 49 60 62 70 82 84 93 98 105 123 124 140 147 151 155 164 186 196 205 210 217 245 246 287 294 302 310 372 410 420 434 453 465 490 492 571 574 588 604 615 620 651 735 755 820 861 868 906 930 961 980 1057 1085 1142 1148 1230 1271 1302 1435 1470 1510 1519 1713 1722 1812 1860 1922 2009 2114 2170 2265 2284 2460 2542 2604 2855 2870 2883 2940 3020 3038 3171 3255 3426 3444 3813 3844 3997 4018 4228 4305 4340 4530 4557 4681 4805 5084 5285 5710 5740 5766 6027 6076 6191 6342 6355 6510 6727 6852 7399 7595 7626 7994 8036 8565 8610 8897 9060 9114 9362 9610 10045 10570 11420 11532 11991 12054 12382 12684 12710 13020 13454 14043 14415 14798 15190 15252 15855 15988 17130 17220 17701 17794 18228 18573 18724 19065 19220 19985 20090 20181 21140 22197 22785 23405 23411 23982 24108 24764 25420 26691 26908 27979 28086 28830 29596 30135 30380 30955 31710 32767 33635 34260 35402 35588 36995 37146 38130 39401 39970 40180 40362 43337 44394 44485 45570 46810 46822 47089 47964 53103 53382 55958 56172 57660 59955 60270 61910 62279 63420 65534 67270 70215 70233 70804 73990 74292 76260 78802 79940 80724 83937 86221 86674 88505 88788 88970 91140 92865 93620 93644 94178 98301 100905 106206 106764 110985 111916 117055 118203 119910 120540 123820 123907 124558 130011 131068 133455 134540 139895 140430 140466 141267 145111 147980 157604 163835 163877 167874 172442 173348 177010 177940 185730 186837 188356 191921 196602 197005 201810 212412 216685 221970 229369 234110 235445 236406 239820 247814 249116 258663 260022 265515 266910 275807 279790 280860 280932 282534 290222 303359 311395 327670 327754 335748 344884 351165 354020 371460 371721 373674 383842 393204 394010 403620 419685 431105 433370 435333 443940 458738 468220 470890 472812 491505 491631 495628 517326 520044 531030 533820 548731 551614 559580 565068 575763 580444 591015 603547 606718 619535 622790 650055 655340 655508 688107 702330 706335 725555 725741 743442 747348 767684 788020 819385 827421 839370 862210 866740 867349 870666 910077 917476 934185 941780 959605 983010 983262 1015777 1034652 1062060 1097462 1103228 1146845 1147139 1151526 1182030 1207094 1213436 1239070 1245580 1293315 1300110 1343447 1376214 1379035 1404660 1412670 1451110 1451482 1486884 1516795 1638770 1646193 1654842 1678740 1724420 1734698 1741332 1810641 1820154 1858605 1868370 1919210 1930649 1966020 1966524 2031554 2176665 2177223 2194924 2293690 2294278 2303052 2364060 2414188 2458155 2478140 2586630 2600220 2602047 2672851 2686894 2743655 2752428 2758070 2825340 2878815 2902220 2902964 3017735 3033590 3047331 3277540 3292386 3309684 3440535 3441417 3469396 3535061 3621282 3628705 3640308 3717210 3736740 3838420 3841117 3861298 4030341 4063108 4137105 4224829 4336745 4353330 4354446 4550385 4587380 4588556 4916310 5078885 5080187 5173260 5204094 5345702 5373788 5487310 5516140 5735695 5757630 5791947 5949551 6035470 6067180 6094662 6584772 6717235 6881070 6882834 7070122 7110439 7242564 7257410 7434420 7682234 7722596 8018553 8060682 8230965 8274210 8449658 8673490 8706660 8708892 9053205 9100770 9404129 9653245 9832620 10157770 10160374 10408188 10605183 10691404 10886115 10974620 11471390 11515260 11523351 11583894 11899102 12070940 12189324 12674487 13010235 13364255 13434470 13762140 13765668 14140244 14220878 14514820 15236655 15240561 15364468 16037106 16121364 16461930 16548420 16899316 17207085 17346980 17675305 17848653 18106410 18201540 18709957 18808258 19205585 19306490 20151705 20315540 20320748 21124145 21210366 21331317 21772230 22497971 22942780 23046702 23167788 23798204 24745427 25348974 25400935 26020470 26728510 26868940 26887819 28212387 28441756 28959735 29747755 30473310 30481122 32074212 32923860 34414170 35350610 35552195 35561309 35697306 36212820 37419914 37616516 38411170 38612980 40092765 40303410 41646857 42248290 42420732 42662634 43544460 44995942 46093404 47020645 49490854 50697948 50801870 52040940 53025915 53457020 53775638 56129871 56424774 57616755 57919470 59495510 60946620 60962244 63372435 67493913 68828340 70701220 71104390 71122618 71394612 74236281 74839828 76202805 76822340 80185530 80606820 80663457 82858381 83293714 84496580 85325268 89243265 89991884 93549785 94041290 98981708 101603740 106051830 106656585 106683927 107551276 109586891 112259742 112489855 112849548 115233510 115838940 118991020 123727135 124940571 126744870 130969699 134439095 134987826 141061935 142208780 142245236 148472562 152405610 157485797 160371060 161326914 165716762 166587428 173217989 177806545 178486530 187099570 188082580 208234285 212103660 213313170 213367854 219173782 224519484 224979710 230467020 247454270 248575143 249881142 253489740 261939398 268878190 269975652 280649355 282123870 291527999 296945124 304811220 314971594 322653828 328760673 331433524 337469565 346435978 355613090 356973060 371181405 374199140 392909097 403317285 414291905 416468570 426626340 426735708 438347564 449959420 472457391 494908540 497150286 499762284 519653967 523878796 533419635 537756380 547934455 561298710 564247740 580008667 583055998 624702855 629943188 654848495 657521346 674939130 692871956 711226180 742362810 767108237 785818194 787428985 806634570 828583810 832937140 866089945 874583997 944914782 994300572 1039307934 1066839270 1095868910 1102400579 1122597420 1160017334 1166111996 1242875715 1249405710 1309696990 1315042692 1349878260 1457639995 1484725620 1534216474 1571636388 1574857970 1613269140 1643803365 1657167620 1732179890 1740026001 1749167994 1889829564 1964545485 2078615868 2133678540 2191737820 2204801158 2301324711 2320034668 2362286955 2485751430 2498811420 2598269835 2619393980 2900043335 2915279990 3068432948 3149715940 3287606730 3307201737 3397193621 3464359780 3480052002 3498335988 3835541185 3929090970 4060060669 4372919985 4409602316 4602649422 4724573910 4971502860 5196539670 5369757659 5512002895 5800086670 5830559980 6575213460 6614403474 6794387242 6960104004 7671082370 7858181940 8120121338 8700130005 8745839970 9205298844 9449147820 10191580863 10393079340 10739515318 11024005790 11506623555 11600173340 12180182007 13228806948 13588774484 15342164740 16109272977 16240242676 16536008685 16985968105 17400260010 17491679940 20300303345 20383161726 21479030636 22048011580 23013247110 23780355347 24360364014 26848788295 32218545954 33072017370 33971936210 34800520020 40600606690 40766323452 46026494220 47560710694 48720728028 50957904315 53697576590 60900910035 64437091908 66144034740 67943872420 71341066041 80546364885 81201213380 95121421388 101915808630 107395153180 118901776735 121801820070 142682132082 161092729770 166462487429 203831617260 237803553470 243603640140 285364264164 322185459540 332924974858 356705330205 475607106940 499387462287 665849949716 713410660410 832312437145 998774924574 1426821320820 1664624874290 1997549849148 2496937311435 3329249748580 4993874622870 9987749245740
• Sum of all divisors σ(n): 34723403979264
• Sum of proper divisors (its aliquot sum) s(n): 24735654733524
• 9987749245740 is an abundant number, because the sum of its proper divisors (24735654733524) is greater than itself. Its abundance is 14747905487784

Bases of 9987749245740

• Binary: 10010001010101110100001111101111001100101100₂
• Hexadecimal: 0x915743EF32C
• Base-36: 3JGB40W8C

Squares and roots of 9987749245740

• 9987749245740 squared (9987749245740²) is 99755134995779938908147600
• 9987749245740 cubed (9987749245740³) is 996329274312792962912874471040591224000
• The square root of 9987749245740 is 3160340.0522317217
• The cube root of 9987749245740 is 21535.5454885565

Scales and comparisons

• 9,987,749,245,740 seconds is equal to 317,579 years, 27 weeks, 4 days, 14 hours, 29 minutes.
• To count from 1 to 9,987,749,245,740 would take you about seven hundred ninety-three thousand, nine hundred forty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 9987749245740 cubic inches would be around 1794.6 feet tall.

Recreational maths with 9987749245740

• 9987749245740 backwards is 0475429477899
• The number of decimal digits it has is: 13
• The sum of 9987749245740's digits is 75
• More coming soon!