189396440640

Names of 189396440640

• Cardinal: 189396440640 can be written as One hundred eighty-nine billion, three hundred ninety-six million, four hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.8939644064 × 10¹¹

Factors of 189396440640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 455

Divisors of 189396440640

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 37 40 44 45 48 55 60 64 66 72 74 80 88 90 96 99 110 111 120 121 132 144 148 160 165 176 180 185 192 198 220 222 240 242 264 288 296 320 330 333 352 360 363 370 396 397 407 440 444 480 484 495 528 555 576 592 605 660 666 704 720 726 740 792 794 814 880 888 960 968 990 1056 1089 1110 1184 1191 1210 1221 1320 1332 1369 1440 1452 1480 1584 1588 1628 1665 1760 1776 1815 1936 1980 1985 2035 2112 2178 2220 2368 2382 2420 2442 2640 2664 2738 2880 2904 2960 3168 3176 3256 3330 3520 3552 3573 3630 3663 3872 3960 3970 4070 4107 4356 4367 4440 4477 4764 4840 4884 5280 5328 5445 5476 5808 5920 5955 6105 6336 6352 6512 6660 6845 7104 7146 7260 7326 7744 7920 7940 8140 8214 8712 8734 8880 8954 9528 9680 9768 10560 10656 10890 10952 11616 11840 11910 12210 12321 12704 13024 13101 13320 13431 13690 14292 14520 14652 14689 15059 15840 15880 16280 16428 17424 17468 17760 17865 17908 18315 19056 19360 19536 20535 21312 21780 21835 21904 22385 23232 23820 24420 24642 25408 26048 26202 26640 26862 27380 28584 29040 29304 29378 30118 31680 31760 32560 32856 34848 34936 35520 35730 35816 36630 38112 38720 39072 39303 40293 41070 43560 43670 43808 44067 44770 45177 47640 48037 48840 49284 52404 53280 53724 54760 57168 58080 58608 58756 60236 61605 63520 65120 65505 65712 67155 69696 69872 71460 71632 73260 73445 75295 76224 78144 78606 80586 82140 87120 87340 87616 88134 89540 90354 95280 96074 97680 98568 104808 106560 107448 109520 114336 116160 117216 117512 120472 123210 127040 130240 131010 131424 132201 134310 135531 139744 142920 143264 144111 146520 146890 150590 157212 161172 161579 164280 165649 174240 174680 176268 179080 180708 190560 192148 195360 196515 197136 201465 209616 214896 219040 220335 225885 228672 234432 235024 240185 240944 246420 262020 262848 264402 268620 271062 279488 285840 286528 288222 293040 293780 301180 314424 322344 323158 328560 331298 348480 349360 352536 358160 361416 381120 384296 390720 393030 394272 402930 419232 429792 432333 438080 440670 451770 470048 480370 481888 484737 492840 496947 524040 528804 537240 542124 543493 571680 576444 586080 587560 602360 628848 644688 646316 657120 661005 662596 677655 698720 705072 716320 720555 722832 768592 786060 788544 805860 807895 828245 838464 859584 864666 881340 903540 940096 960740 963776 969474 985680 993894 1048080 1057608 1074480 1084248 1086986 1143360 1152888 1172160 1175120 1204720 1257696 1289376 1292632 1314240 1322010 1325192 1355310 1397440 1410144 1432640 1441110 1445664 1454211 1490841 1537184 1572120 1611720 1615790 1630479 1656490 1729332 1762680 1777369 1807080 1921480 1938948 1971360 1987788 2096160 2115216 2148960 2161665 2168496 2173972 2305776 2350240 2409440 2423685 2484735 2515392 2578752 2585264 2644020 2650384 2710620 2717465 2820288 2882220 2891328 2908422 2981682 3074368 3144240 3223440 3231580 3260958 3312980 3458664 3525360 3554738 3614160 3842960 3877896 3942720 3975576 4192320 4230432 4297920 4323330 4336992 4347944 4611552 4700480 4818880 4847370 4891437 4969470 5170528 5288040 5300768 5332107 5421240 5434930 5764440 5816844 5963364 5978423 6288480 6446880 6463160 6521916 6625960 6917328 7050720 7109476 7228320 7271055 7454205 7685920 7755792 7951152 8152395 8460864 8646660 8673984 8695888 8886845 9223104 9694740 9782874 9938940 10341056 10576080 10601536 10664214 10842480 10869860 11528880 11633688 11926728 11956846 12576960 12893760 12926320 13043832 13251920 13834656 14101440 14218952 14456640 14542110 14908410 15371840 15511584 15902304 15996321 16304790 17293320 17391776 17773690 17935269 19389480 19565748 19877880 21152160 21328428 21684960 21739720 23057760 23267376 23853456 23913692 24457185 25852640 26087664 26503840 26660535 27669312 28437904 29084220 29816820 29892115 31023168 31804608 31992642 32609580 34586640 34783552 35547380 35870538 38778960 39131496 39755760 42304320 42656856 43369920 43479440 46115520 46534752 47706912 47827384 48914370 51705280 52175328 53007680 53321070 53805807 56875808 58168440 59633640 59784230 63985284 65219160 65762653 69173280 71094760 71741076 77557920 78262992 79511520 79981605 85313712 86958880 89676345 93069504 95413824 95654768 97828740 104350656 106642140 107611614 113751616 116336880 119267280 119568460 127970568 130438320 131525306 138346560 142189520 143482152 155115840 156525984 159023040 159963210 170627424 173917760 179352690 191309536 195657480 197287959 213284280 215223228 232673760 238534560 239136920 255941136 260876640 263050612 269029035 284379040 286964304 313051968 319926420 328813265 341254848 358705380 382619072 391314960 394575918 426568560 430446456 465347520 477069120 478273840 511882272 521753280 526101224 538058070 568758080 573928608 591863877 639852840 657626530 717410760 782629920 789151836 853137120 860892912 956547680 986439795 1023764544 1052202448 1076116140 1147857216 1183727754 1279705680 1315253060 1434821520 1565259840 1578303672 1706274240 1721785824 1913095360 1972879590 2104404896 2152232280 2367455508 2559411360 2630506120 2869643040 2959319385 3156607344 3443571648 3945759180 4208809792 4304464560 4734911016 5118822720 5261012240 5739286080 5918638770 6313214688 7891518360 8608929120 9469822032 10522024480 11837277540 12626429376 15783036720 17217858240 18939644064 21044048960 23674555080 31566073440 37879288128 47349110160 63132146880 94698220320 189396440640
• Sum of all divisors σ(n): 737780435028
• Sum of proper divisors (its aliquot sum) s(n): 548383994388
• 189396440640 is an abundant number, because the sum of its proper divisors (548383994388) is greater than itself. Its abundance is 358987553748

Bases of 189396440640

• Binary: 10110000011000111010000101011001000000₂
• Hexadecimal: 0x2C18E85640
• Base-36: 2F09R0W0

Squares and roots of 189396440640

• 189396440640 squared (189396440640²) is 35871011727101043609600
• 189396440640 cubed (189396440640³) is 6793841943268636685287657734144000
• The square root of 189396440640 is 435197.0135926945
• The cube root of 189396440640 is 5742.8032522285

Scales and comparisons

• 189,396,440,640 seconds is equal to 6,022 years, 11 weeks, 3 days, 10 hours, 24 minutes.
• To count from 1 to 189,396,440,640 would take you about twelve thousand and forty-four 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 189396440640 cubic inches would be around 478.6 feet tall.

Recreational maths with 189396440640

• 189396440640 backwards is 046044693981
• The number of decimal digits it has is: 12
• The sum of 189396440640's digits is 54
• More coming soon!