157157739472720

Names of 157157739472720

• Cardinal: 157157739472720 can be written as One hundred fifty-seven trillion, one hundred fifty-seven billion, seven hundred thirty-nine million, four hundred seventy-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5715773947272 × 10¹⁴

Factors of 157157739472720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19256

Divisors of 157157739472720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 31 34 35 40 56 62 68 70 80 85 112 119 124 136 140 155 170 217 238 248 272 280 289 310 340 434 476 496 527 560 578 595 620 680 868 952 1054 1085 1156 1190 1240 1360 1445 1736 1801 1904 2023 2108 2170 2312 2380 2480 2635 2890 3472 3602 3689 4046 4216 4340 4624 4760 5270 5780 7204 7378 8092 8432 8680 8959 9005 9520 10115 10540 11560 12607 14408 14756 16184 17360 17393 17918 18010 18445 20230 21080 23120 25214 28816 29512 30617 32368 34786 35836 36020 36890 40460 42160 44795 50428 55831 59024 61234 62713 63035 69572 71672 72040 73780 80920 86965 89590 100856 111662 121751 122468 125426 126070 139144 143344 144080 147560 153085 161840 173930 179180 201712 214319 223324 243502 244936 250852 252140 278288 279155 295120 295681 306170 313565 347860 358360 390817 428638 446648 487004 489872 501704 504280 520489 539183 558310 591362 608755 612340 627130 695720 716720 781634 857276 893296 949127 974008 1003408 1008560 1040978 1071595 1078366 1116620 1182724 1217510 1224680 1254260 1391440 1478405 1563268 1714552 1898254 1948016 1954085 2069767 2081956 2143190 2156732 2233240 2365448 2435020 2449360 2508520 2602445 2695915 2956810 3126536 3429104 3643423 3774281 3796508 3908170 4139534 4163912 4286380 4313464 4466480 4730896 4745635 4870040 5017040 5026577 5204890 5391830 5913620 6253072 6643889 7286846 7548562 7593016 7816340 8279068 8327824 8572760 8626928 9166111 9491270 9740080 10053154 10348835 10409780 10783660 11827240 13287778 14573692 15097124 15186032 15632680 16135159 16558136 17145520 18217115 18332222 18871405 18982540 20106308 20697670 20819560 21567320 23654480 25132885 26575556 29147384 30194248 31265360 31324793 32270318 33116272 33219445 35186039 36434230 36664444 37742810 37965080 40212616 41395340 41639120 43134640 45830555 50265770 53151112 58294768 60388496 62649586 64162777 64540636 66438890 70372078 72868460 73328888 75485620 75930160 80425232 80675795 82790680 91661110 100531540 106302224 112946113 125299172 128325554 129081272 132877780 140744156 145736920 146657776 150971240 155823887 156623965 161351590 165581360 175930195 183322220 201063080 219273551 225892226 250598344 256651108 258162544 265755560 281488312 291473840 301942480 311647774 313247930 320813885 322703180 351860390 366644440 402126160 438547102 451784452 501196688 513302216 531511120 532521481 562976624 564730565 623295548 626495860 641627770 645406360 703720780 733288880 779119435 877094204 903568904 971068583 1026604432 1065042962 1090767209 1096367755 1129461130 1246591096 1252991720 1283255540 1290812720 1407441560 1558238870 1754188408 1807137808 1942137166 2130085924 2181534418 2192735510 2258922260 2493182192 2505983440 2566511080 2662607405 2814883120 3116477740 3508376816 3727650367 3884274332 4260171848 4363068836 4385471020 4517844520 4855342915 5133022160 5325214810 5453836045 6232955480 6797480081 7455300734 7768548664 8520343696 8726137672 8770942040 9035689040 9052865177 9710685830 10650429620 10907672090 12465910960 13594960162 14910601468 15537097328 16508165911 17452275344 17541884080 18105730354 18638251835 19421371660 21300859240 21815344180 27189920324 29821202936 33016331822 33987400405 36211460708 37276503670 38842743320 42601718480 43630688360 45264325885 54379840648 59642405872 63370056239 66032663644 67974800810 72422921416 74553007340 77685486640 82540829555 87261376720 90528651770 108759681296 115557161377 126740112478 132065327288 135949601620 144845842832 149106014680 165081659110 181057303540 231114322754 253480224956 264130654576 271899203240 280638820487 298212029360 316850281195 330163318220 362114607080 462228645508 506960449912 543798406480 561277640974 577785806885 633700562390 660326636440 724229214160 924457291016 1013920899824 1122555281948 1155571613770 1267401124780 1320653272880 1403194102435 1848914582032 1964471743409 2245110563896 2311143227540 2534802249560 2806388204870 3928943486818 4490221127792 4622286455080 5069604499120 5612776409740 7857886973636 9244572910160 9822358717045 11225552819480 15715773947272 19644717434090 22451105638960 31431547894544 39289434868180 78578869736360 157157739472720
• Sum of all divisors σ(n): 458189927110656
• Sum of proper divisors (its aliquot sum) s(n): 301032187637936
• 157157739472720 is an abundant number, because the sum of its proper divisors (301032187637936) is greater than itself. Its abundance is 143874448165216

Bases of 157157739472720

• Binary: 100011101110111100100011001111000010011101010000₂
• Hexadecimal: 0x8EEF233C2750
• Base-36: 1JPH9OE0R4

Squares and roots of 157157739472720

• 157157739472720 squared (157157739472720²) is 24698555076175333983624198400
• 157157739472720 cubed (157157739472720³) is 3881569084014189212045845926970248667648000
• The square root of 157157739472720 is 12536256.9961180997
• The cube root of 157157739472720 is 53964.9680731019

Scales and comparisons

• 157,157,739,472,720 seconds is equal to 4,997,129 years, 51 weeks, 4 days, 23 hours, 18 minutes, 40 seconds.
• To count from 1 to 157,157,739,472,720 would take you about twelve million, four hundred ninety-two thousand, eight hundred twenty-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 157157739472720 cubic inches would be around 4497.1 feet tall.

Recreational maths with 157157739472720

• 157157739472720 backwards is 027274937751751
• The number of decimal digits it has is: 15
• The sum of 157157739472720's digits is 67
• More coming soon!