161672992272

Names of 161672992272

• Cardinal: 161672992272 can be written as One hundred sixty-one billion, six hundred seventy-two million, nine hundred ninety-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.61672992272 × 10¹¹

Factors of 161672992272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 121

Divisors of 161672992272

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 29 33 34 36 44 48 51 58 59 66 68 72 87 88 99 102 116 118 121 132 136 144 153 174 176 177 187 198 204 232 236 242 261 264 272 306 319 348 354 363 374 396 408 464 472 484 493 522 528 531 561 612 638 649 696 708 726 748 792 816 841 944 957 968 986 1003 1044 1062 1089 1122 1224 1276 1298 1331 1392 1416 1452 1479 1496 1584 1682 1683 1711 1914 1936 1947 1972 2006 2057 2088 2124 2178 2244 2448 2523 2552 2596 2662 2832 2871 2904 2958 2992 3009 3364 3366 3422 3509 3828 3894 3944 3993 4012 4114 4176 4248 4356 4437 4488 5046 5104 5133 5192 5324 5423 5742 5808 5841 5916 6018 6171 6728 6732 6844 7018 7139 7569 7656 7788 7888 7986 8024 8228 8496 8712 8874 8976 9027 9251 10092 10266 10384 10527 10648 10846 11033 11484 11682 11832 11979 12036 12342 13456 13464 13688 14036 14278 14297 15138 15312 15399 15576 15972 16048 16269 16456 17424 17748 18054 18502 18513 18821 20184 20532 21054 21296 21417 21692 22066 22627 22968 23364 23664 23958 24072 24684 26928 27376 27753 28072 28556 28594 29087 30276 30798 31152 31581 31944 32538 32912 33099 35496 36108 37004 37026 37642 38599 40368 41064 42108 42834 42891 43384 44132 45254 45936 46728 47916 48144 48807 49368 49619 55506 56144 56463 57112 57188 58174 59653 60552 61596 63162 63888 64251 65076 66198 67881 70992 72216 74008 74052 75284 77198 78529 82128 83259 84216 85668 85782 86768 87261 88264 90508 93456 95832 97614 98736 99238 99297 101761 111012 112926 114224 114376 115797 116348 119306 121104 121363 123192 126324 128502 128673 130152 132396 135762 144432 148016 148104 148857 150568 154396 157058 157267 166518 168432 169389 171336 171564 174522 176528 178959 181016 191664 195228 198476 198594 203522 203643 207031 222024 225852 228752 231594 232696 235587 238612 242726 246384 252648 257004 257346 260304 261783 264792 271524 296208 297714 301136 305283 308792 314116 314534 319957 333036 338778 342672 343128 347391 349044 357918 362032 364089 390456 396952 397188 407044 407286 414062 444048 446571 451704 463188 465392 471174 471801 477224 485452 505296 514008 514692 523566 529584 536877 543048 545809 595428 610566 617584 621093 628232 629068 639914 656183 666072 677556 686256 694782 698088 706761 715836 728178 780912 793904 794376 814088 814572 828124 843523 893142 903408 915849 926376 942348 943602 954448 959871 970904 1028016 1029384 1047132 1073754 1086096 1091618 1092267 1119371 1190856 1221132 1242186 1256464 1258136 1279828 1312366 1332144 1334993 1355112 1389564 1396176 1413522 1415403 1431672 1456356 1588752 1628176 1629144 1637427 1656248 1687046 1729937 1786284 1831698 1852752 1863279 1884696 1887204 1919742 1941808 1968549 2058768 2094264 2147508 2183236 2184534 2238742 2277341 2381712 2442264 2484372 2516272 2530569 2559656 2624732 2669986 2710224 2779128 2827044 2830806 2863344 2879613 2912712 3258288 3274854 3312496 3358113 3374092 3459874 3519527 3572568 3663396 3726558 3769392 3774408 3839484 3937098 4004979 4188528 4295016 4366472 4369068 4477484 4554682 4884528 4912281 4968744 5061138 5119312 5189811 5249464 5339972 5558256 5654088 5661612 5759226 5825424 5905647 6003899 6549708 6716226 6748184 6832023 6919748 7039054 7145136 7326792 7453116 7548816 7591707 7678968 7874196 8009958 8590032 8732944 8738136 8954968 9109364 9278753 9824562 9937488 10074339 10122276 10379622 10498928 10558581 10679944 11308176 11323224 11518452 11811294 12007798 12014937 13099416 13432452 13496368 13664046 13839496 14078108 14653584 14906232 15183414 15357936 15569433 15748392 16019916 17476272 17909936 18011697 18218728 18557506 19029307 19649124 20148678 20244552 20496069 20759244 21117162 21359888 22646448 23036904 23622588 24015596 24029874 26198832 26864904 27328092 27678992 27836259 28156216 29812464 30366828 31138866 31496784 31675743 32039832 36023394 36437456 37115012 38058614 38714797 39298248 40297356 40489104 40992138 41518488 42234324 46073808 47245176 48031192 48059748 53729808 54035091 54656184 55672518 56312432 57087921 60733656 62277732 63351486 64079664 66042889 72046788 74230024 76117228 77429594 78596496 80594712 81984276 83036976 83508777 84468648 94490352 96062384 96119496 102066283 108070182 109312368 111345036 114175842 116144391 121467312 124555464 126702972 132085778 144093576 148460048 152234456 154859188 161189424 163968552 167017554 168937296 171263763 192238992 198128667 204132566 216140364 222690072 228351684 232288782 249110928 253405944 264171556 288187152 304468912 306198849 309718376 327937104 334035108 342527526 348433173 396257334 408265132 432280728 445380144 456703368 464577564 506811888 528343112 594386001 612397698 619436752 668070216 685055052 696866346 792514668 816530264 864561456 913406736 918596547 929155128 1056686224 1122729113 1188772002 1224795396 1336140432 1370110104 1393732692 1585029336 1633060528 1837193094 1858310256 2245458226 2377544004 2449590792 2740220208 2787465384 3170058672 3368187339 3674386188 4490916452 4755088008 4899181584 5574930768 6736374678 7348772376 8981832904 9510176016 10104562017 13472749356 14697544752 17963665808 20209124034 26945498712 40418248068 53890997424 80836496136 161672992272
• Sum of all divisors σ(n): 554993674560
• Sum of proper divisors (its aliquot sum) s(n): 393320682288
• 161672992272 is an abundant number, because the sum of its proper divisors (393320682288) is greater than itself. Its abundance is 231647690016

Bases of 161672992272

• Binary: 10010110100100011101100001011000010000₂
• Hexadecimal: 0x25A4761610
• Base-36: 229RXB80

Squares and roots of 161672992272

• 161672992272 squared (161672992272²) is 26138156430182171721984
• 161672992272 cubed (161672992272³) is 4225833962541169356360496164507648
• The square root of 161672992272 is 402085.8021268595
• The cube root of 161672992272 is 5447.6913294555

Scales and comparisons

• 161,672,992,272 seconds is equal to 5,140 years, 36 weeks, 3 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 161,672,992,272 would take you about ten thousand, two hundred eighty-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 161672992272 cubic inches would be around 454 feet tall.

Recreational maths with 161672992272

• 161672992272 backwards is 272299276161
• The number of decimal digits it has is: 12
• The sum of 161672992272's digits is 54
• More coming soon!