9720938690640

Names of 9720938690640

• Cardinal: 9720938690640 can be written as Nine trillion, seven hundred twenty billion, nine hundred thirty-eight million, six hundred ninety thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.72093869064 × 10¹²

Factors of 9720938690640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5640

Divisors of 9720938690640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 37 40 45 48 54 60 62 72 74 80 90 93 108 111 120 124 135 144 148 155 180 185 186 216 222 240 248 270 279 296 310 333 360 370 372 432 444 465 496 540 555 558 592 620 666 720 740 744 829 837 888 930 999 1080 1110 1116 1147 1240 1332 1395 1480 1488 1658 1665 1674 1776 1860 1998 2160 2220 2232 2294 2480 2487 2664 2790 2960 3316 3330 3348 3441 3720 3996 4145 4185 4440 4464 4588 4733 4974 4995 5328 5580 5735 6632 6660 6696 6882 7440 7461 7992 8290 8370 8880 9176 9466 9948 9990 10323 11160 11470 12435 13264 13320 13392 13764 14199 14922 15984 16580 16740 17205 18352 18932 19896 19980 20646 22320 22383 22940 23665 24870 25699 26640 27528 28398 29844 30673 30969 33160 33480 34410 37305 37864 39792 39960 41292 42597 44766 45880 47330 49740 51398 51615 55056 56796 59688 61346 61938 66320 66960 68820 70995 74610 75728 77097 79920 82584 85194 89532 91760 92019 94660 99480 102796 103230 111915 113592 119376 122692 123876 127791 128495 137640 141990 146723 149220 153365 154194 154845 165168 170388 175121 179064 184038 189320 198960 205592 206460 212985 223830 227184 231291 245384 247752 255582 256990 275280 276057 283980 293446 298440 306730 308388 309690 340776 350242 358128 368076 378640 385485 411184 412920 425970 440169 447660 460095 462582 490768 495504 511164 513980 525363 552114 567960 586892 596880 613460 616776 619380 638955 681552 693873 700484 733615 736152 770970 825840 828171 851940 875605 880338 895320 920190 925164 950863 1022328 1027960 1050726 1104228 1135920 1156455 1173784 1226920 1233552 1238760 1277910 1320507 1380285 1387746 1400968 1467230 1472304 1541940 1576089 1656342 1703880 1751210 1760676 1790640 1840380 1850328 1901726 2044656 2055920 2101452 2200845 2208456 2312910 2347568 2453840 2477520 2555820 2626815 2641014 2760570 2775492 2801936 2852589 2934460 3083880 3152178 3312684 3407760 3469365 3502420 3521352 3680760 3700656 3803452 3923657 3961521 4140855 4202904 4401690 4416912 4625820 4728267 4754315 5111640 5253630 5282028 5428751 5521140 5550984 5705178 5868920 6167760 6304356 6602535 6625368 6938730 7004840 7042704 7361520 7606904 7847314 7880445 7923042 8281710 8405808 8557767 8803380 9251640 9456534 9508630 10223280 10507260 10564056 10857502 11042280 11101968 11410356 11737840 11770971 12608712 13205070 13250736 13877460 14009680 14262945 15213808 15694628 15760890 15846084 16286253 16563420 17115534 17606760 18503280 18913068 19017260 19618285 19807605 21014520 21128112 21715004 22084560 22820712 23541942 23641335 25217424 25673301 26410140 27143755 27754920 28525890 31389256 31521780 31692168 32572506 33126840 34231068 35213520 35312913 37826136 38034520 39236570 39615210 42029040 42788835 43430008 45641424 47083884 47282670 48858759 51346602 52820280 54287510 55509840 57051780 58854855 62778512 63043560 63384336 65145012 66253680 68462136 70625826 75652272 76069040 78473140 79230420 81431265 85577670 86860016 94167768 94565340 97717518 102693204 105640560 105938739 108575020 114103560 117709710 121633367 126087120 128366505 130290024 136924272 141251652 145175309 146576277 156946280 158460840 162862530 171155340 176564565 188335536 189130680 195435036 205386408 211877478 217150040 228207120 235419420 243266734 244293795 256733010 260580048 282503304 290350618 293152554 313892560 316921680 325725060 342310680 353129130 364900101 378261360 390870072 410772816 423754956 434300080 435525927 470838840 486533468 488587590 513466020 529693695 565006608 580701236 586305108 608166835 651450120 684621360 706258260 725876545 729800202 732881385 781740144 847509912 871051854 941677680 973066936 977175180 1026932040 1059387390 1094700303 1161402472 1172610216 1216333670 1302900240 1306577781 1412516520 1451753090 1459600404 1465762770 1695019824 1742103708 1824500505 1946133872 1954350360 2053864080 2118774780 2177629635 2189400606 2322804944 2345220432 2432667340 2613155562 2825033040 2903506180 2919200808 2931525540 3284100909 3484207416 3649001010 3908700720 3919733343 4237549560 4355259270 4378801212 4500434579 4865334680 5226311124 5473501515 5807012360 5838401616 5863051080 6532888905 6568201818 6968414832 7298002020 7839466686 8475099120 8710518540 8757602424 9000869158 9730669360 10452622248 10947003030 11614024720 11726102160 13065777810 13136403636 13501303737 14596004040 15678933372 16420504545 17421037080 17515204848 18001738316 19598666715 20905244496 21894006060 22502172895 26131555620 26272807272 27002607474 29192008080 31357866744 32841009090 34842074160 36003476632 39197333430 40503911211 43788012120 45004345790 52263111240 52545614544 54005214948 62715733488 65682018180 67506518685 72006953264 78394666860 81007822422 87576024240 90008691580 104526222480 108010429896 121511733633 131364036360 135013037370 156789333720 162015644844 180017383160 202519556055 216020859792 243023467266 262728072720 270026074740 313578667440 324031289688 360034766320 405039112110 486046934532 540052149480 607558668165 648062579376 810078224220 972093869064 1080104298960 1215117336330 1620156448440 1944187738128 2430234672660 3240312896880 4860469345320 9720938690640
• Sum of all divisors σ(n): 35547810508800
• Sum of proper divisors (its aliquot sum) s(n): 25826871818160
• 9720938690640 is an abundant number, because the sum of its proper divisors (25826871818160) is greater than itself. Its abundance is 16105933127520

Bases of 9720938690640

• Binary: 10001101011101010101000110001111100001010000₂
• Hexadecimal: 0x8D75518F850
• Base-36: 3G1QJWQC0

Squares and roots of 9720938690640

• 9720938690640 squared (9720938690640²) is 94496649027181717623609600
• 9720938690640 cubed (9720938690640³) is 918596131664159475885397717374534144000
• The square root of 9720938690640 is 3117841.9925711437
• The cube root of 9720938690640 is 21342.0468053309

Scales and comparisons

• 9,720,938,690,640 seconds is equal to 309,095 years, 40 weeks, 4 days, 11 hours, 24 minutes.
• To count from 1 to 9,720,938,690,640 would take you about seven hundred seventy-two thousand, seven hundred thirty-nine 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 9720938690640 cubic inches would be around 1778.5 feet tall.

Recreational maths with 9720938690640

• 9720938690640 backwards is 0460968390279
• The number of decimal digits it has is: 13
• The sum of 9720938690640's digits is 63
• More coming soon!