161730742962270720

Names of 161730742962270720

• Cardinal: 161730742962270720 can be written as One hundred sixty-one quadrillion, seven hundred thirty trillion, seven hundred forty-two billion, nine hundred sixty-two million, two hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.6173074296227072 × 10¹⁷

Factors of 161730742962270720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 429769193688

Divisors of 161730742962270720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 672 735 768 784 840 896 960 980 1120 1176 1280 1344 1470 1536 1568 1680 1792 1920 1960 2240 2352 2560 2688 2940 3136 3360 3584 3840 3920 4480 4704 5376 5880 6272 6720 7680 7840 8960 9408 10752 11760 12544 13440 15680 17920 18816 23520 25088 26880 31360 37632 47040 53760 62720 75264 94080 125440 188160 376320 429769193671 859538387342 1289307581013 1719076774684 2148845968355 2578615162026 3008384355697 3438153549368 4297691936710 5157230324052 6016768711394 6446537905065 6876307098736 8595383873420 9025153067091 10314460648104 12033537422788 12893075810130 13752614197472 15041921778485 17190767746840 18050306134182 20628921296208 21058690489879 24067074845576 25786151620260 27505228394944 30083843556970 34381535493680 36100612268364 41257842592416 42117380979758 45125765335455 48134149691152 51572303240520 55010456789888 60167687113940 63176071469637 68763070987360 72201224536728 82515685184832 84234761959516 90251530670910 96268299382304 103144606481040 105293452449395 110020913579776 120335374227880 126352142939274 137526141974720 144402449073456 165031370369664 168469523919032 180503061341820 192536598764608 206289212962080 210586904898790 220041827159552 240670748455760 252704285878548 275052283949440 288804898146912 315880357348185 330062740739328 336939047838064 361006122683640 385073197529216 412578425924160 421173809797580 481341496911520 505408571757096 550104567898880 577609796293824 631760714696370 660125481478656 673878095676128 722012245367280 770146395058432 825156851848320 842347619595160 962682993823040 1010817143514192 1100209135797760 1155219592587648 1263521429392740 1347756191352256 1444024490734560 1540292790116864 1650313703696640 1684695239190320 1925365987646080 2021634287028384 2310439185175296 2527042858785480 2695512382704512 2888048981469120 3300627407393280 3369390478380640 3850731975292160 4043268574056768 4620878370350592 5054085717570960 5391024765409024 5776097962938240 6738780956761280 7701463950584320 8086537148113536 10108171435141920 10782049530818048 11552195925876480 13477561913522560 16173074296227072 20216342870283840 23104391851752960 26955123827045120 32346148592454144 40432685740567680 53910247654090240 80865371481135360 161730742962270720
• Sum of all divisors σ(n): 601446514852991808
• Sum of proper divisors (its aliquot sum) s(n): 439715771890721088
• 161730742962270720 is an abundant number, because the sum of its proper divisors (439715771890721088) is greater than itself. Its abundance is 277985028928450368

Bases of 161730742962270720

• Binary: 1000111110100101010100000011111011100001101011001000000000₂
• Hexadecimal: 0x23E9540FB86B200
• Base-36: 188GRHMBP3PC

Squares and roots of 161730742962270720

• 161730742962270720 squared (161730742962270720²) is 26156833219128080026913418569318400
• 161730742962270720 cubed (161730742962270720³) is 4230364070069787710478382494688037930612186677248000
• The square root of 161730742962270720 is 402157609.6038351977
• The cube root of 161730742962270720 is 544833.9903010643

Scales and comparisons

• 161,730,742,962,270,720 seconds is equal to 5,142,537,360 years, 8 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 161,730,742,962,270,720 would take you about fifteen billion, four hundred twenty-seven million, six hundred twelve thousand and eighty 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 161730742962270720 cubic inches would be around 45402.8 feet tall.

Recreational maths with 161730742962270720

• 161730742962270720 backwards is 027072269247037161
• The number of decimal digits it has is: 18
• The sum of 161730742962270720's digits is 66
• More coming soon!