161357672448

Names of 161357672448

• Cardinal: 161357672448 can be written as One hundred sixty-one billion, three hundred fifty-seven million, six hundred seventy-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.61357672448 × 10¹¹

Factors of 161357672448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 943

Divisors of 161357672448

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 31 32 36 42 46 48 56 62 63 64 69 72 84 92 93 96 112 124 126 128 138 144 161 168 184 186 192 207 217 224 248 252 256 276 279 288 322 336 368 372 384 414 434 448 483 496 504 512 552 558 576 644 651 672 713 736 744 768 828 868 877 896 966 992 1008 1024 1104 1116 1152 1288 1302 1344 1426 1449 1472 1488 1536 1656 1736 1754 1792 1932 1953 1984 2016 2048 2139 2208 2232 2304 2576 2604 2631 2688 2852 2898 2944 2976 3072 3312 3472 3508 3584 3864 3906 3968 4032 4096 4278 4416 4464 4608 4991 5152 5208 5262 5376 5704 5796 5888 5952 6139 6144 6417 6624 6944 7016 7168 7728 7812 7893 7936 8064 8556 8832 8928 9216 9982 10304 10416 10524 10752 11408 11592 11776 11904 12278 12288 12834 13248 13888 14032 14336 14973 15456 15624 15786 15872 16128 17112 17664 17856 18417 18432 19964 20171 20608 20832 21048 21504 22816 23184 23552 23808 24556 25668 26496 27187 27776 28064 28672 29946 30912 31248 31572 31744 32256 34224 35328 35712 36834 36864 39928 40342 41216 41664 42096 43008 44919 45632 46368 47104 47616 49112 51336 52992 54374 55251 55552 56128 59892 60513 61824 62496 63144 63488 64512 68448 70656 71424 73668 79856 80684 81561 82432 83328 84192 86016 89838 91264 92736 94208 95232 98224 102672 105984 108748 110502 111104 112256 119784 121026 123648 124992 126288 126976 129024 136896 141197 141312 142848 147336 159712 161368 163122 164864 166656 168384 179676 181539 182528 185472 190309 190464 196448 205344 211968 217496 221004 222208 224512 239568 242052 244683 247296 249984 252576 258048 273792 282394 282624 285696 294672 319424 322736 326244 329728 333312 336768 359352 363078 365056 370944 380618 380928 392896 410688 423591 423936 434992 442008 444416 449024 479136 484104 489366 494592 499968 505152 547584 564788 570927 571392 589344 625301 638848 645472 652488 659456 666624 673536 718704 726156 730112 741888 761236 785792 821376 847182 847872 869984 884016 888832 898048 958272 968208 978732 989184 999936 1010304 1095168 1129576 1141854 1142784 1178688 1250602 1270773 1277696 1290944 1304976 1333248 1347072 1437408 1452312 1460224 1483776 1522472 1571584 1642752 1694364 1712781 1739968 1768032 1796096 1875903 1916544 1936416 1957464 1978368 1999872 2020608 2190336 2259152 2283708 2357376 2501204 2541546 2555392 2581888 2609952 2666496 2694144 2874816 2904624 2920448 2967552 3044944 3143168 3285504 3388728 3425562 3479936 3536064 3592192 3751806 3833088 3872832 3914928 3999744 4041216 4377107 4380672 4518304 4567416 4714752 5002408 5083092 5110784 5163776 5219904 5388288 5627709 5749632 5809248 5935104 6089888 6286336 6571008 6777456 6851124 6959872 7072128 7503612 7666176 7745664 7829856 7999488 8082432 8754214 8761344 9036608 9134832 9429504 10004816 10166184 10221568 10327552 10439808 10776576 11255418 11499264 11618496 12179776 12572672 13131321 13142016 13554912 13702248 13919744 14144256 15007224 15332352 15491328 15659712 16164864 17508428 18073216 18269664 18859008 20009632 20332368 20443136 20655104 20879616 22510836 22998528 23236992 24359552 25145344 26262642 26284032 27109824 27404496 27839488 28288512 30014448 30664704 30982656 31319424 32329728 35016856 36146432 36539328 37718016 39393963 40019264 40664736 41310208 41759232 45021672 45997056 46473984 48719104 52525284 54219648 54808992 55678976 56577024 60028896 61329408 61965312 62638848 70033712 72292864 73078656 75436032 78787926 80038528 81329472 82620416 83518464 90043344 91994112 92947968 97438208 105050568 108439296 109617984 111357952 113154048 120057792 123930624 125277696 140067424 144585728 146157312 157575852 160077056 162658944 167036928 180086688 183988224 185895936 194876416 210101136 216878592 219235968 226308096 240115584 247861248 250555392 280134848 289171456 292314624 315151704 320154112 325317888 334073856 360173376 371791872 389752832 420202272 433757184 438471936 480231168 501110784 560269696 578342912 584629248 630303408 640308224 650635776 720346752 743583744 779505664 840404544 867514368 876943872 960462336 1002221568 1120539392 1169258496 1260606816 1280616448 1301271552 1440693504 1680809088 1735028736 1753887744 1920924672 2241078784 2338516992 2521213632 2561232896 2602543104 2881387008 3361618176 3507775488 3841849344 4482157568 5042427264 5205086208 5762774016 6723236352 7015550976 7683698688 8964315136 10084854528 11525548032 13446472704 17928630272 20169709056 23051096064 26892945408 40339418112 53785890816 80678836224 161357672448
• Sum of all divisors σ(n): 574415302656
• Sum of proper divisors (its aliquot sum) s(n): 413057630208
• 161357672448 is an abundant number, because the sum of its proper divisors (413057630208) is greater than itself. Its abundance is 251699957760

Bases of 161357672448

• Binary: 10010110010001101010101011000000000000₂
• Hexadecimal: 0x2591AAB000
• Base-36: 224K6WW0

Squares and roots of 161357672448

• 161357672448 squared (161357672448²) is 26036298457836058312704
• 161357672448 cubed (161357672448³) is 4201156518317878236104719589179392
• The square root of 161357672448 is 401693.5056084427
• The cube root of 161357672448 is 5444.1473793921

Scales and comparisons

• 161,357,672,448 seconds is equal to 5,130 years, 35 weeks, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 161,357,672,448 would take you about ten thousand, two hundred sixty-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 161357672448 cubic inches would be around 453.7 feet tall.

Recreational maths with 161357672448

• 161357672448 backwards is 844276753161
• The number of decimal digits it has is: 12
• The sum of 161357672448's digits is 54
• More coming soon!