201998379440

Names of 201998379440

• Cardinal: 201998379440 can be written as Two hundred one billion, nine hundred ninety-eight million, three hundred seventy-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.0199837944 × 10¹¹

Factors of 201998379440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6434

Divisors of 201998379440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 29 40 44 52 55 58 65 80 88 97 104 110 116 130 143 145 176 194 208 220 232 260 286 290 319 377 388 440 464 485 520 572 580 638 715 754 776 880 970 1040 1067 1144 1160 1261 1276 1430 1508 1552 1595 1885 1940 2134 2288 2320 2522 2552 2813 2860 3016 3190 3770 3880 4147 4268 5044 5104 5335 5626 5720 6032 6277 6305 6380 7540 7760 8294 8536 10088 10670 11252 11440 12554 12610 12760 13871 14065 15080 16588 17072 20176 20735 21340 22504 25108 25220 25520 27742 28130 30160 30943 31385 33176 36569 41470 42680 45008 50216 50440 55484 56260 61886 62770 66352 69047 69355 73138 81601 82940 85360 100432 100880 110968 112520 123772 125540 138094 138710 146276 154715 163202 165880 182033 182845 221936 225040 247544 251080 276188 277420 292552 309430 326404 331760 345235 364066 365690 402259 408005 495088 502160 552376 554840 585104 608869 618860 652808 690470 728132 731380 804518 816010 897611 910165 1104752 1109680 1217738 1237720 1305616 1380940 1456264 1462760 1609036 1632020 1795222 1820330 2002363 2011295 2366429 2435476 2475440 2761880 2912528 2925520 3044345 3218072 3264040 3590444 3640660 4004726 4022590 4488055 4732858 4870952 5523760 6088690 6436144 6528080 6697559 7180888 7281320 7915297 8009452 8045180 8976110 9465716 9741904 10011815 11832145 12177380 13395118 14361776 14562640 15830594 16018904 16090360 17657201 17952220 18931432 20023630 23664290 24354760 26030719 26790236 31661188 32037808 32180720 33487795 35314402 35904440 37862864 39576485 40047260 47328580 48709520 52061438 53580472 63322376 66975590 70628804 71808880 79152970 80094520 87068267 88286005 94657160 104122876 107160944 126644752 130153595 133951180 141257608 158305940 160189040 174136534 176572010 189314320 194229211 208245752 229543613 260307190 267902360 282515216 316611880 348273068 353144020 388458422 416491504 435341335 459087226 520614380 535804720 633223760 696546136 706288040 776916844 870682670 918174452 971146055 1041228760 1147718065 1393092272 1412576080 1553833688 1741365340 1836348904 1942292110 2082457520 2295436130 2524979743 3107667376 3482730680 3672697808 3884584220 4590872260 5049959486 6965461360 7769168440 9181744520 10099918972 12624898715 15538336880 18363489040 20199837944 25249797430 40399675888 50499594860 100999189720 201998379440
• Sum of all divisors σ(n): 576754335360
• Sum of proper divisors (its aliquot sum) s(n): 374755955920
• 201998379440 is an abundant number, because the sum of its proper divisors (374755955920) is greater than itself. Its abundance is 172757576480

Bases of 201998379440

• Binary: 10111100001000000010101010100110110000₂
• Hexadecimal: 0x2F080AA9B0
• Base-36: 2KSOMB3K

Squares and roots of 201998379440

• 201998379440 squared (201998379440²) is 40803345296386214713600
• 201998379440 cubed (201998379440³) is 8242209625600761860503083728384000
• The square root of 201998379440 is 449442.2982319309
• The cube root of 201998379440 is 5867.4486176779

Scales and comparisons

• 201,998,379,440 seconds is equal to 6,422 years, 48 weeks, 4 hours, 57 minutes, 20 seconds.
• To count from 1 to 201,998,379,440 would take you about twelve thousand, eight hundred forty-five 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 201998379440 cubic inches would be around 489 feet tall.

Recreational maths with 201998379440

• 201998379440 backwards is 044973899102
• The number of decimal digits it has is: 12
• The sum of 201998379440's digits is 56
• More coming soon!