40901397768

Names of 40901397768

• Cardinal: 40901397768 can be written as Forty billion, nine hundred one million, three hundred ninety-seven thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0901397768 × 10¹⁰

Factors of 40901397768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 907

Divisors of 40901397768

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 31 33 36 42 44 54 56 62 63 66 72 77 81 84 88 93 99 108 124 126 132 154 162 168 186 189 198 216 217 231 248 252 264 279 297 308 324 341 372 378 396 434 462 504 558 567 594 616 648 651 682 693 744 756 792 837 853 868 891 924 961 1023 1116 1134 1188 1302 1364 1386 1512 1674 1706 1736 1782 1848 1922 1953 2046 2079 2232 2268 2376 2387 2511 2559 2604 2728 2772 2883 3069 3348 3412 3564 3844 3906 4092 4158 4536 4774 5022 5118 5208 5544 5766 5859 5971 6138 6237 6696 6727 6824 7128 7161 7677 7688 7812 8184 8316 8649 9207 9383 9548 10044 10236 10571 11532 11718 11942 12276 12474 13454 14322 15354 15624 16632 17298 17577 17913 18414 18766 19096 20088 20181 20472 21142 21483 23031 23064 23436 23884 24552 24948 25947 26443 26908 27621 28149 28644 30708 31713 34596 35154 35826 36828 37532 40362 42284 42966 46062 46872 47768 49896 51894 52886 53739 53816 55242 56298 57288 60543 61416 63426 64449 65681 69093 69192 70308 71652 73656 73997 75064 77841 79329 80724 84447 84568 85932 92124 95139 103788 105772 107478 110484 112596 121086 126852 128898 131362 138186 140616 143304 147994 155682 158658 161217 161448 168894 171864 181629 184248 185101 190278 193347 197043 207576 211544 214956 220968 221991 225192 237987 242172 253341 253704 257796 262724 276372 285417 290873 295988 311364 317316 322434 337788 363258 370202 380556 386694 394086 429912 443982 475974 483651 484344 506682 515592 525448 544887 552744 555303 570834 581746 591129 591976 622728 634632 644868 665973 675576 713961 726516 740404 760023 761112 773388 788172 819733 856251 872619 887964 951948 967302 1013364 1089774 1110606 1141668 1163492 1182258 1289736 1331946 1427922 1453032 1480808 1520046 1546776 1576344 1639466 1665909 1712502 1745238 1773387 1775928 1903896 1934604 1997919 2026728 2036111 2141883 2179548 2221212 2283336 2326984 2364516 2459199 2617857 2663892 2855844 3040092 3278932 3331818 3425004 3490476 3546774 3869208 3995838 4072222 4283766 4359096 4442424 4729032 4918398 4997727 5235714 5320161 5327784 5711688 5738131 5993757 6080184 6108333 6557864 6663636 6850008 6980952 7093548 7377597 7853571 7991676 8144444 8567532 9017063 9836796 9995454 10471428 10640322 11476262 11987514 12216666 13327272 14187096 14755194 14993181 15707142 15983352 16288888 17135064 17214393 18034126 18324999 19673592 19990908 20942856 21280644 22132791 22952524 23560713 23975028 24433332 27051189 29510388 29986362 31414284 34428786 36068252 36649998 39981816 42561288 44265582 45905048 47121426 47950056 48866664 51643179 54102378 54974997 59020776 59972724 62828568 63119441 66398373 68857572 72136504 73299996 81153567 88531164 94242852 103286358 108204756 109949994 119945448 126238882 132796746 137715144 146599992 154929537 162307134 164924991 177062328 188485704 189358323 206572716 216409512 219899988 243460701 252477764 265593492 309859074 324614268 329849982 378716646 413145432 439799976 464788611 486921402 504955528 531186984 568074969 619718148 649228536 659699964 730382103 757433292 929577222 973842804 1136149938 1239436296 1319399928 1460764206 1514866584 1704224907 1859154444 1947685608 2272299876 2921528412 3408449814 3718308888 4544599752 5112674721 5843056824 6816899628 10225349442 13633799256 20450698884 40901397768
• Sum of all divisors σ(n): 147759353280
• Sum of proper divisors (its aliquot sum) s(n): 106857955512
• 40901397768 is an abundant number, because the sum of its proper divisors (106857955512) is greater than itself. Its abundance is 65956557744

Bases of 40901397768

• Binary: 100110000101111010011100110100001000₂
• Hexadecimal: 0x985E9CD08
• Base-36: ISFMWI0

Squares and roots of 40901397768

• 40901397768 squared (40901397768²) is 1672924339376155381824
• 40901397768 cubed (40901397768³) is 68424943840592756246557341368832
• The square root of 40901397768 is 202240.9398910121
• The cube root of 40901397768 is 3445.4507782557

Scales and comparisons

• 40,901,397,768 seconds is equal to 1,300 years, 27 weeks, 6 days, 19 hours, 22 minutes, 48 seconds.
• To count from 1 to 40,901,397,768 would take you about two thousand, six hundred 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 40901397768 cubic inches would be around 287.1 feet tall.

Recreational maths with 40901397768

• 40901397768 backwards is 86779310904
• 40901397768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40901397768's digits is 54
• More coming soon!