145244628672

Names of 145244628672

• Cardinal: 145244628672 can be written as One hundred forty-five billion, two hundred forty-four million, six hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.45244628672 × 10¹¹

Factors of 145244628672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2867

Divisors of 145244628672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 121 132 143 156 176 181 192 208 242 264 286 312 352 362 363 416 429 484 528 543 572 624 704 724 726 832 858 968 1056 1086 1144 1248 1448 1452 1573 1716 1936 1991 2112 2172 2288 2353 2496 2657 2896 2904 3146 3432 3872 3982 4344 4576 4706 4719 5314 5792 5808 5973 6292 6864 7059 7744 7964 7971 8688 9152 9412 9438 10628 11584 11616 11946 12584 13728 14118 15928 15942 17376 18824 18876 21256 21901 23232 23892 25168 25883 27456 28236 29227 31856 31884 34541 34752 37648 37752 42512 43802 47784 50336 51766 56472 58454 63712 63768 65703 69082 75296 75504 77649 85024 87604 87681 95568 100672 103532 103623 112944 116908 127424 127536 131406 138164 150592 151008 155298 170048 175208 175362 191136 207064 207246 225888 233816 255072 262812 276328 284713 302016 310596 321497 350416 350724 379951 382272 414128 414492 451776 467632 480917 510144 525624 552656 569426 621192 642994 700832 701448 759902 828256 828984 854139 935264 961834 964491 1051248 1105312 1138852 1139853 1242384 1285988 1401664 1402896 1442751 1519804 1656512 1657968 1708278 1870528 1923668 1928982 2102496 2210624 2277704 2279706 2484768 2571976 2805792 2885502 3039608 3315936 3416556 3847336 3857964 4179461 4204992 4555408 4559412 4969536 5143952 5290087 5611584 5771004 6079216 6251921 6631872 6833112 7694672 7715928 8358922 9110816 9118824 10287904 10580174 11542008 12158432 12503842 12538383 13666224 15389344 15431856 15870261 16717844 18221632 18237648 18755763 20575808 21160348 23084016 24316864 25007684 25076766 27332448 30778688 30863712 31740522 33435688 36475296 37511526 42320696 46168032 50015368 50153532 54664896 58190957 61727424 63481044 66871376 68771131 72950592 75023052 84641392 92336064 100030736 100307064 116381914 126962088 133742752 137542262 150046104 169282784 174572871 200061472 200614128 206313393 232763828 253924176 267485504 275084524 300092208 338565568 349145742 400122944 401228256 412626786 465527656 507848352 550169048 600184416 698291484 756482441 802456512 825253572 931055312 1015696704 1100338096 1200368832 1396582968 1512964882 1650507144 1862110624 2200676192 2269447323 2793165936 3025929764 3301014288 3724221248 4401352384 4538894646 5586331872 6051859528 6602028576 9077789292 11172663744 12103719056 13204057152 18155578584 24207438112 36311157168 48414876224 72622314336 145244628672
• Sum of all divisors σ(n): 457582865376
• Sum of proper divisors (its aliquot sum) s(n): 312338236704
• 145244628672 is an abundant number, because the sum of its proper divisors (312338236704) is greater than itself. Its abundance is 167093608032

Bases of 145244628672

• Binary: 10000111010001010000010010011011000000₂
• Hexadecimal: 0x21D14126C0
• Base-36: 1UQ2WGQO

Squares and roots of 145244628672

• 145244628672 squared (145244628672²) is 21096002158067164483584
• 145244628672 cubed (145244628672³) is 3064080999912175954654104719720448
• The square root of 145244628672 is 381109.7331110819
• The cube root of 145244628672 is 5256.5406452795

Scales and comparisons

• 145,244,628,672 seconds is equal to 4,618 years, 17 weeks, 1 day, 2 hours, 11 minutes, 12 seconds.
• To count from 1 to 145,244,628,672 would take you about nine thousand, two hundred thirty-six 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 145244628672 cubic inches would be around 438 feet tall.

Recreational maths with 145244628672

• 145244628672 backwards is 276826442541
• The number of decimal digits it has is: 12
• The sum of 145244628672's digits is 51
• More coming soon!