61687401746490

Names of 61687401746490

• Cardinal: 61687401746490 can be written as Sixty-one trillion, six hundred eighty-seven billion, four hundred one million, seven hundred forty-six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 6.168740174649 × 10¹³

Factors of 61687401746490

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1632

Divisors of 61687401746490

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 45 51 61 65 78 85 90 102 117 122 130 153 170 181 183 195 221 234 255 257 305 306 362 366 390 442 510 514 543 549 585 610 663 765 771 793 905 915 1037 1086 1093 1098 1105 1170 1285 1326 1530 1542 1586 1629 1810 1830 1989 2074 2186 2210 2313 2353 2379 2570 2715 2745 3077 3111 3258 3279 3315 3341 3855 3965 3978 4369 4626 4706 4758 5185 5430 5465 5490 6154 6222 6558 6630 6682 7059 7137 7710 7930 8145 8738 9231 9333 9837 9945 10023 10370 10930 11041 11565 11765 11895 13107 13481 14118 14209 14274 15385 15555 15677 16290 16395 16705 18462 18581 18666 19674 19890 20046 21177 21845 22082 23130 23530 23790 26214 26962 27693 28418 30069 30770 31110 31354 32790 33123 33410 35295 35685 37162 39321 40001 40443 42354 42627 43690 46155 46517 46665 47031 49185 50115 55205 55386 55743 56797 60138 65535 66246 66673 67405 70590 71045 71370 78385 78642 80002 80886 85254 92310 92905 93034 93330 94062 98370 99369 100230 105885 110410 111486 113594 120003 121329 127881 131070 133346 134810 138465 139551 141093 142090 143533 150345 156770 165615 167229 170391 185810 187697 196605 197833 198738 200005 200019 202215 203801 211770 213135 232585 235155 240006 241553 242658 255762 266509 276930 278715 279102 280901 282186 283985 287066 300690 331230 333365 334458 340782 360009 375394 393210 395666 400010 400038 404430 407602 418653 426270 430599 465170 470310 483106 496845 511173 533018 557430 561802 563091 567970 593499 600015 600057 604721 606645 611403 639405 666730 697755 705465 717665 720018 724659 790789 799527 836145 837306 842703 851955 861198 866749 938485 989165 993690 1000095 1019005 1022346 1126182 1133441 1186998 1200030 1200114 1207765 1209442 1213290 1222806 1278810 1291797 1332545 1395510 1404505 1410930 1435330 1449318 1581578 1599054 1672290 1685406 1689273 1703910 1733498 1780497 1800045 1814163 1834209 1876970 1978330 2000190 2038010 2093265 2152995 2173977 2266882 2372367 2398581 2415530 2440061 2528109 2555865 2571829 2583594 2600247 2665090 2809010 2815455 2837537 2967495 3000285 3023605 3057015 3363161 3378546 3400323 3464617 3560994 3600090 3623295 3628326 3651713 3668418 3953945 3997635 4186530 4213515 4305990 4333745 4347954 4744734 4775317 4797162 4880122 5056218 5111730 5143658 5200494 5442489 5630910 5667205 5675074 5934990 6000570 6047210 6114030 6458985 6726322 6800646 6929234 7117101 7246590 7303426 7320183 7715487 7800741 7907890 7995270 8427030 8446365 8512611 8667490 8902485 9070815 9171045 9550634 10089483 10200969 10280257 10393851 10869885 10884978 10955139 11334410 11861835 11992905 12067813 12200305 12640545 12859145 12917970 13001235 14187685 14234202 14325951 14640366 14734733 15430974 15601482 16815805 16892730 17001615 17025222 17134961 17323085 17804970 18141630 18258565 18342090 20178966 20401938 20560514 20787702 21739770 21910278 21960549 23146461 23723670 23876585 23985810 24135626 24400610 25281090 25537833 25718290 26002470 27212445 28375370 28651902 29469466 30268449 30840771 31181553 32865417 33631610 34003230 34269922 34646170 35585505 36203439 36517130 36600915 36887981 38577435 39003705 42563055 42977853 43721093 43921098 44204199 46292922 47753170 48238129 50447415 50843081 51004845 51075666 51401285 51404883 51969255 54424890 54775695 60339065 60536898 61681542 62079121 62363106 65730834 71171010 71629755 72406878 73201830 73673665 73775962 77154870 78007410 85126110 85674805 85955706 87442186 88408398 92522313 96476258 100894830 101686162 102009690 102802570 102809766 103938510 108610317 109551390 109802745 110663943 115732305 120678130 124158242 127689165 131163279 132612597 143259510 144714387 147347330 151342245 152529243 154203855 154214649 155907765 156881569 164327085 171349610 181017195 184439905 185044626 186237363 205152821 214889265 217220634 218605465 219605490 221020995 221327886 222754493 231464610 241190645 254215405 255378330 257024415 262326558 265225194 289428774 291294337 302684490 305058486 308407710 308429298 310395605 311815530 313763138 328654170 331991829 362034390 368879810 372474726 393489837 410305642 429778530 434143161 437210930 442041990 445508986 457587729 462611565 470644707 482381290 508430810 514048830 543051585 553319715 558712089 582588674 615458463 620791210 627095677 655816395 660960053 663062985 663983658 668263479 723571935 762646215 771073245 784407845 786979674 864332377 868286322 873883011 915175458 925223130 931186815 941289414 1025764105 1086103170 1106639430 1113772465 1117424178 1230916926 1254191354 1311632790 1321920106 1326125970 1336526958 1411934121 1447143870 1456471685 1525292430 1542146490 1568815690 1659959145 1728664754 1747766022 1846375389 1862373630 1881287031 1967449185 1982880159 2004790437 2051528210 2170715805 2227544930 2287938645 2353223535 2592997131 2621649033 2666986673 2793560445 2823868242 2912943370 3077292315 3101427941 3135478385 3304800265 3319918290 3341317395 3692750778 3762574062 3786826381 3934898370 3965760318 4009580874 4321661885 4341431610 4369415055 4575877290 4706447070 5185994262 5243298066 5333973346 5587120890 5643861093 5948640477 6154584630 6202855882 6270956770 6609600530 6682634790 7059670605 7573652762 7778991393 8000960019 8643323770 8738830110 9231876945 9304283823 9406435155 9914400795 10023952185 11236320901 11287722186 11360479143 11897280954 12964985655 13108245165 13334933365 14119341210 15507139705 15557982786 16001920038 18463753890 18608567646 18812870310 18934131905 19828801590 20047904370 22472641802 22720958286 24002880057 25929971310 26216490330 26669866730 27912851469 28219305465 29743202385 31014279410 33708962703 34081437429 37868263810 38894956965 40004800095 40318563233 46521419115 48005760114 52724274997 55825702938 56181604505 56438610930 56802395715 59486404770 67417925406 68162874858 77789913930 80009600190 80637126466 93042838230 101126888109 105448549994 112363209010 113604791430 120014400285 120955689699 139564257345 158172824991 168544813515 170407187145 201592816165 202253776218 240028800570 241911379398 263621374985 279128514690 316345649982 337089627030 340814374290 362867069097 403185632330 474518474973 505634440545 527242749970 604778448495 685415574961 725734138194 790864124955 949036949946 1011268881090 1209556896990 1370831149922 1581728249910 1814335345485 2056246724883 2372592374865 3427077874805 3628670690970 4112493449766 4745184749730 6168740174649 6854155749610 10281233624415 12337480349298 20562467248830 30843700873245 61687401746490
• Sum of all divisors σ(n): 187809044701824
• Sum of proper divisors (its aliquot sum) s(n): 126121642955334
• 61687401746490 is an abundant number, because the sum of its proper divisors (126121642955334) is greater than itself. Its abundance is 64434241208844

Bases of 61687401746490

• Binary: 1110000001101010110111101010110001000000111010₂
• Hexadecimal: 0x381AB7AB103A
• Base-36: LV6SUA0QI

Squares and roots of 61687401746490

• 61687401746490 squared (61687401746490²) is 3805335534232857502227320100
• 61687401746490 cubed (61687401746490³) is 234741261880416431065240885001732281449000
• The square root of 61687401746490 is 7854132.7813126511
• The cube root of 61687401746490 is 39512.2862483225

Scales and comparisons

• 61,687,401,746,490 seconds is equal to 1,961,468 years, 29 weeks, 2 days, 6 hours, 1 minute, 30 seconds.
• To count from 1 to 61,687,401,746,490 would take you about four million, nine hundred three thousand, six hundred seventy-one 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 61687401746490 cubic inches would be around 3292.7 feet tall.

Recreational maths with 61687401746490

• 61687401746490 backwards is 09464710478616
• The number of decimal digits it has is: 14
• The sum of 61687401746490's digits is 63
• More coming soon!