31324727808

Names of 31324727808

• Cardinal: 31324727808 can be written as Thirty-one billion, three hundred twenty-four million, seven hundred twenty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.1324727808 × 10¹⁰

Factors of 31324727808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 384

Divisors of 31324727808

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 61 64 66 72 88 96 99 108 121 122 128 132 144 176 183 192 198 216 242 244 256 264 288 297 307 352 363 366 384 396 432 484 488 512 528 549 576 594 614 671 704 726 732 768 792 864 921 968 976 1056 1089 1098 1152 1188 1228 1342 1408 1452 1464 1536 1584 1647 1728 1842 1936 1952 2013 2112 2178 2196 2304 2376 2456 2684 2763 2816 2904 2928 3168 3267 3294 3377 3456 3684 3872 3904 4026 4224 4356 4392 4608 4752 4912 5368 5526 5632 5808 5856 6039 6336 6534 6588 6754 6912 7368 7381 7744 7808 8052 8289 8448 8712 8784 9504 9824 10131 10736 11052 11616 11712 12078 12672 13068 13176 13508 13824 14736 14762 15488 15616 16104 16578 16896 17424 17568 18117 18727 19008 19648 20262 21472 22104 22143 23232 23424 24156 25344 26136 26352 27016 29472 29524 30393 30976 31232 32208 33156 34848 35136 36234 37147 37454 38016 39296 40524 42944 44208 44286 46464 46848 48312 50688 52272 52704 54032 56181 58944 59048 60786 61952 64416 66312 66429 69696 70272 72468 74294 74908 76032 78592 81048 85888 88416 88572 91179 92928 93696 96624 104544 105408 108064 111441 112362 117888 118096 121572 128832 132624 132858 139392 140544 144936 148588 149816 152064 157184 162096 168543 171776 176832 177144 182358 185856 193248 199287 205997 209088 210816 216128 222882 224724 235776 236192 243144 257664 265248 265716 278784 281088 289872 297176 299632 324192 334323 337086 343552 353664 354288 364716 386496 398574 411994 418176 421632 432256 445764 449448 471552 472384 486288 505629 515328 530496 531432 557568 579744 594352 599264 617991 648384 668646 674172 707328 708576 729432 772992 797148 823988 836352 843264 864512 891528 898896 944768 972576 1002969 1011258 1030656 1060992 1062864 1159488 1188704 1198528 1235982 1296768 1337292 1348344 1414656 1417152 1458864 1545984 1594296 1647976 1672704 1729024 1783056 1797792 1853973 1889536 1945152 2005938 2022516 2121984 2125728 2265967 2318976 2377408 2397056 2471964 2593536 2674584 2696688 2834304 2917728 3091968 3188592 3295952 3566112 3595584 3707946 3779072 3890304 4011876 4045032 4243968 4251456 4531934 4637952 4754816 4794112 4943928 5187072 5349168 5393376 5561919 5668608 5835456 6377184 6591904 6797901 7132224 7191168 7415892 7780608 8023752 8090064 8502912 9063868 9275904 9509632 9588224 9887856 10698336 10786752 11123838 11337216 11670912 12754368 13183808 13595802 14264448 14382336 14831784 15561216 16047504 16180128 17005824 18127736 19019264 19775712 20393703 21396672 21573504 22247676 23341824 25508736 26367616 27191604 28528896 28764672 29663568 32095008 32360256 34011648 36255472 39551424 40787406 42793344 43147008 44495352 46683648 51017472 52735232 54383208 57057792 59327136 61181109 64190016 64720512 72510944 79102848 81574812 85586688 86294016 88990704 102034944 105470464 108766416 118654272 122362218 128380032 129441024 145021888 158205696 163149624 171173376 177981408 217532832 237308544 244724436 256760064 258882048 290043776 316411392 326299248 355962816 435065664 474617088 489448872 513520128 580087552 652598496 711925632 870131328 949234176 978897744 1160175104 1305196992 1423851264 1740262656 1957795488 2610393984 2847702528 3480525312 3915590976 5220787968 7831181952 10441575936 15662363904 31324727808
• Sum of all divisors σ(n): 103927306560
• Sum of proper divisors (its aliquot sum) s(n): 72602578752
• 31324727808 is an abundant number, because the sum of its proper divisors (72602578752) is greater than itself. Its abundance is 41277850944

Bases of 31324727808

• Binary: 11101001011000110010110101000000000₂
• Hexadecimal: 0x74B196A00
• Base-36: EE1XMO0

Squares and roots of 31324727808

• 31324727808 squared (31324727808²) is 981238572245288484864
• 31324727808 cubed (31324727808³) is 30737031190294205198801527898112
• The square root of 31324727808 is 176987.9312495629
• The cube root of 31324727808 is 3152.3113231451

Scales and comparisons

• 31,324,727,808 seconds is equal to 996 years, 1 week, 3 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 31,324,727,808 would take you about one thousand, nine hundred ninety-two 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 31324727808 cubic inches would be around 262.7 feet tall.

Recreational maths with 31324727808

• 31324727808 backwards is 80872742313
• The number of decimal digits it has is: 11
• The sum of 31324727808's digits is 45
• More coming soon!