162438970736640

Names of 162438970736640

• Cardinal: 162438970736640 can be written as One hundred sixty-two trillion, four hundred thirty-eight billion, nine hundred seventy million, seven hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.6243897073664 × 10¹⁴

Factors of 162438970736640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2544

Divisors of 162438970736640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 256 260 312 320 384 390 416 480 512 520 624 640 768 780 832 960 1024 1040 1248 1280 1536 1560 1664 1920 2048 2080 2496 2521 2560 3072 3120 3328 3840 4096 4160 4992 5042 5120 6144 6240 6656 7563 7680 8192 8320 9984 10084 10240 12288 12480 12605 13312 15126 15360 16384 16640 19968 20168 20480 24576 24960 25210 26624 30252 30720 32768 32773 33280 37815 39936 40336 40960 49152 49920 50420 53248 60504 61440 65536 65546 66560 75630 79872 80672 81920 98304 98319 99840 100840 106496 121008 122880 131072 131092 133120 151260 159744 161344 163840 163865 196608 196638 199680 201680 212992 242016 245760 262184 266240 302520 319488 322688 327680 327730 393216 393276 399360 403360 425984 484032 491520 491595 524368 532480 605040 638976 645376 655360 655460 786552 798720 806720 851968 968064 983040 983190 1048736 1064960 1210080 1277952 1290752 1310920 1573104 1597440 1613440 1703936 1936128 1966080 1966380 2097472 2129920 2420160 2555904 2581504 2621840 3146208 3194880 3226880 3872256 3932760 4194944 4259840 4840320 5111808 5163008 5243680 6292416 6355441 6389760 6453760 7744512 7865520 8389888 8519680 9680640 10326016 10487360 12584832 12710882 12779520 12907520 15489024 15731040 16779776 19066323 19361280 20652032 20974720 25169664 25421764 25559040 25815040 30978048 31462080 31777205 33559552 38132646 38722560 41304064 41949440 50339328 50843528 51630080 61956096 62924160 63554410 67119104 76265292 77445120 82608128 82620733 83898880 95331615 100678656 101687056 103260160 123912192 125848320 127108820 134238208 152530584 154890240 165216256 165241466 167797760 190663230 201357312 203374112 206520320 247824384 247862199 251696640 254217640 268476416 305061168 309780480 330432512 330482932 335595520 381326460 402714624 406748224 413040640 413103665 495648768 495724398 503393280 508435280 536952832 610122336 619560960 660965864 671191040 762652920 805429248 813496448 826081280 826207330 991297536 991448796 1006786560 1016870560 1073905664 1220244672 1239121920 1239310995 1321931728 1342382080 1525305840 1610858496 1626992896 1652162560 1652414660 1982897592 2013573120 2033741120 2147811328 2440489344 2478243840 2478621990 2643863456 2684764160 3050611680 3221716992 3253985792 3304829320 3965795184 4027146240 4067482240 4295622656 4880978688 4956487680 4957243980 5287726912 5369528320 6101223360 6443433984 6507971584 6609658640 7931590368 8054292480 8134964480 9761957376 9914487960 10575453824 10739056640 12202446720 12886867968 13015943168 13219317280 15863180736 16108584960 16269928960 19523914752 19828975920 21150907648 21478113280 24404893440 26031886336 26438634560 31726361472 32217169920 32539857920 39047829504 39657951840 42301815296 48809786880 52063772672 52877269120 63452722944 64434339840 65079715840 78095659008 79315903680 84603630592 97619573760 104127545344 105754538240 126905445888 130159431680 156191318016 158631807360 169207261184 195239147520 208255090688 211509076480 253810891776 260318863360 312382636032 317263614720 338414522368 390478295040 416510181376 423018152960 507621783552 520637726720 624765272064 634527229440 676829044736 780956590080 833020362752 846036305920 1015243567104 1041275453440 1249530544128 1269054458880 1353658089472 1561913180160 1692072611840 2030487134208 2082550906880 2499061088256 2538108917760 2707316178944 3123826360320 3384145223680 4060974268416 4165101813760 5076217835520 5414632357888 6247652720640 6768290447360 8121948536832 10152435671040 10829264715776 12495305441280 13536580894720 16243897073664 20304871342080 27073161789440 32487794147328 40609742684160 54146323578880 81219485368320 162438970736640
• Sum of all divisors σ(n): 560009686222224
• Sum of proper divisors (its aliquot sum) s(n): 397570715485584
• 162438970736640 is an abundant number, because the sum of its proper divisors (397570715485584) is greater than itself. Its abundance is 235131744748944

Bases of 162438970736640

• Binary: 100100111011110011000101001001100000000000000000₂
• Hexadecimal: 0x93BCC5260000
• Base-36: 1LKVFL4K5C

Squares and roots of 162438970736640

• 162438970736640 squared (162438970736640²) is 26386419213978986264238489600
• 162438970736640 cubed (162438970736640³) is 4286182778544247980192528526668352978944000
• The square root of 162438970736640 is 12745154.7945342743
• The cube root of 162438970736640 is 54562.8118203547

Scales and comparisons

• 162,438,970,736,640 seconds is equal to 5,165,056 years, 42 weeks, 1 day, 19 hours, 44 minutes.
• To count from 1 to 162,438,970,736,640 would take you about twelve million, nine hundred twelve thousand, six hundred forty-two 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 162438970736640 cubic inches would be around 4546.9 feet tall.

Recreational maths with 162438970736640

• 162438970736640 backwards is 046637079834261
• The number of decimal digits it has is: 15
• The sum of 162438970736640's digits is 66
• More coming soon!