80421285672

Names of 80421285672

• Cardinal: 80421285672 can be written as Eighty billion, four hundred twenty-one million, two hundred eighty-five thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.0421285672 × 10¹⁰

Factors of 80421285672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1965

Divisors of 80421285672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 49 52 54 56 63 72 78 84 91 98 104 108 117 126 147 156 168 182 189 196 216 234 252 273 294 312 351 364 373 378 392 441 468 504 546 588 637 702 728 746 756 819 882 936 1092 1119 1176 1274 1323 1404 1492 1512 1567 1638 1764 1911 2184 2238 2457 2548 2611 2646 2808 2984 3134 3276 3357 3528 3822 4476 4701 4849 4914 5096 5222 5292 5733 6268 6552 6714 7644 7833 8952 9402 9698 9828 10071 10444 10584 10969 11466 12536 13428 14103 14547 15288 15666 17199 18277 18804 19396 19656 20142 20371 20888 21938 22932 23499 26856 28206 29094 31332 32907 33943 34398 36554 37608 38792 40284 40742 42309 43641 43876 45864 46998 54831 56412 58188 61113 62664 65814 67886 68796 70497 73108 76783 80568 81484 84618 87282 87752 93996 98721 101829 109662 112824 116376 122226 130923 131628 135772 137592 140994 142597 146216 153566 162968 164493 169236 174564 183339 187992 197442 203658 219324 230349 237601 244452 261846 263256 271544 281988 285194 296163 305487 307132 328986 338472 349128 366678 394884 407316 427791 438648 460698 475202 488904 493479 523692 550017 563976 570388 584491 592326 610974 614264 657972 691047 712803 733356 789768 814632 855582 916461 921396 950404 986958 998179 1047384 1100034 1140776 1168982 1184652 1221948 1283373 1315944 1382094 1425606 1466712 1711164 1753473 1832922 1842792 1900808 1973916 1996358 2073141 2138409 2200068 2337964 2369304 2443896 2566746 2764188 2851212 2994537 3422328 3506946 3665844 3850119 3947832 3992716 4091437 4146282 4276818 4400136 4675928 5133492 5260419 5528376 5702424 5989074 6415227 7013892 7331688 7598383 7700238 7985432 8182874 8292564 8553636 8983611 10266984 10520838 11978148 12274311 12830454 14027784 15196766 15400476 15781257 16365748 16585128 17107272 17967222 21041676 22795149 23956296 24548622 25660908 26950833 28640059 30393532 30800952 31562514 32731496 35934444 36822933 42083352 45590298 49097244 51321816 53188681 53901666 57280118 60787064 63125028 68385447 71868888 73645866 85920177 91180596 98194488 106377362 107803332 110468799 114560236 126250056 136770894 147291732 159566043 171840354 182361192 205156341 212754724 215606664 220937598 229120472 257760531 273541788 294583464 319132086 343680708 372320767 410312682 425509448 441875196 478698129 515521062 547083576 638264172 687361416 744641534 773281593 820625364 883750392 957396258 1031042124 1116962301 1276528344 1436094387 1489283068 1546563186 1641250728 1914792516 2062084248 2233924602 2872188774 2978566136 3093126372 3350886903 3829585032 4467849204 5744377548 6186252744 6701773806 8935698408 10052660709 11488755096 13403547612 20105321418 26807095224 40210642836 80421285672
• Sum of all divisors σ(n): 280783641600
• Sum of proper divisors (its aliquot sum) s(n): 200362355928
• 80421285672 is an abundant number, because the sum of its proper divisors (200362355928) is greater than itself. Its abundance is 119941070256

Bases of 80421285672

• Binary: 1001010111001011110110110111100101000₂
• Hexadecimal: 0x12B97B6F28
• Base-36: 10Y0R960

Squares and roots of 80421285672

• 80421285672 squared (80421285672²) is 6467583189137432491584
• 80421285672 cubed (80421285672³) is 520131355261046265674291599784448
• The square root of 80421285672 is 283586.4694797687
• The cube root of 80421285672 is 4316.4197458305

Scales and comparisons

• 80,421,285,672 seconds is equal to 2,557 years, 7 weeks, 4 days, 22 hours, 1 minute, 12 seconds.
• To count from 1 to 80,421,285,672 would take you about five thousand, one hundred fourteen 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 80421285672 cubic inches would be around 359.7 feet tall.

Recreational maths with 80421285672

• 80421285672 backwards is 27658212408
• The number of decimal digits it has is: 11
• The sum of 80421285672's digits is 45
• More coming soon!