2991408143664

Names of 2991408143664

• Cardinal: 2991408143664 can be written as Two trillion, nine hundred ninety-one billion, four hundred eight million, one hundred forty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.991408143664 × 10¹²

Factors of 2991408143664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1518

Divisors of 2991408143664

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 43 48 53 86 106 127 129 159 172 197 212 254 258 318 344 381 394 424 508 516 591 636 688 762 788 848 1016 1032 1093 1182 1272 1524 1576 2032 2064 2186 2279 2364 2544 3048 3152 3279 4372 4558 4728 5461 6096 6558 6731 6837 8471 8744 9116 9456 10441 10922 13116 13462 13674 16383 16942 17488 18232 20193 20882 21844 25019 25413 26232 26924 27348 31323 32766 33884 36464 40386 41764 43688 46999 50038 50826 52464 53848 54696 57929 62646 65532 67768 75057 80772 83528 87376 93998 100076 101652 107696 109392 115858 125292 131064 135536 138811 140997 150114 161544 167056 173787 187996 200152 203304 215321 231716 250584 262128 277622 281994 289433 300228 323088 347574 375992 400304 406608 416433 430642 448963 463432 501168 555244 563988 578866 600456 645963 695148 751984 832866 861284 868299 897926 926864 1075817 1110488 1127976 1157732 1200912 1291926 1326007 1346889 1390296 1665732 1722568 1736598 1795852 2151634 2220976 2255952 2315464 2490947 2583852 2652014 2693778 2780592 3227451 3331464 3445136 3473196 3591704 3978021 4303268 4630928 4981894 5167704 5304028 5387556 5968873 6454902 6662928 6946392 7183408 7356983 7472841 7956042 8606536 9258803 9963788 10335408 10608056 10775112 11412013 11937746 12909804 13892784 14713966 14945682 15912084 17213072 17906619 18517606 19927576 21216112 21550224 22070949 22824026 23875492 25819608 27345767 27776409 29427932 29891364 31824168 34236039 35813238 37035212 39855152 44141898 45648052 47750984 51639216 54691534 55552818 57018301 58855864 59782728 63648336 68472078 71626476 74070424 82037301 88283796 91296104 95501968 109383068 111105636 114036602 117711728 119565456 136944156 143252952 148140848 164074602 171054903 176567592 182592208 218766136 222211272 228073204 273888312 286505904 316350269 328149204 342109806 353135184 437532272 444422544 456146408 490716559 547776624 632700538 656298408 684219612 912292816 949050807 981433118 1175867981 1265401076 1312596816 1368439224 1449325651 1472149677 1898101614 1962866236 2351735962 2530802152 2736878448 2898651302 2944299354 3527603943 3796203228 3925732472 4347976953 4703471924 5061604304 5797302604 5888598708 7055207886 7592406456 7851464944 8695953906 9406943848 11594605208 11777197416 14110415772 15184812912 17391907812 18813887696 23189210416 23554394832 28220831544 34783815624 56441663088 62321002993 69567631248 124642005986 186963008979 249284011972 373926017958 498568023944 747852035916 997136047888 1495704071832 2991408143664
• Sum of all divisors σ(n): 8168844017664
• Sum of proper divisors (its aliquot sum) s(n): 5177435874000
• 2991408143664 is an abundant number, because the sum of its proper divisors (5177435874000) is greater than itself. Its abundance is 2186027730336

Bases of 2991408143664

• Binary: 101011100001111101110100011101110100110000₂
• Hexadecimal: 0x2B87DD1DD30
• Base-36: 1268F681C

Squares and roots of 2991408143664

• 2991408143664 squared (2991408143664²) is 8948522681979298463344896
• 2991408143664 cubed (2991408143664³) is 26768683624634891841511563091549138944
• The square root of 2991408143664 is 1729568.7739040619
• The cube root of 2991408143664 is 14408.7140923881

Scales and comparisons

• 2,991,408,143,664 seconds is equal to 95,117 years, 27 weeks, 2 days, 10 hours, 34 minutes, 24 seconds.
• To count from 1 to 2,991,408,143,664 would take you about two hundred thirty-seven thousand, seven hundred ninety-three 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 2991408143664 cubic inches would be around 1200.7 feet tall.

Recreational maths with 2991408143664

• 2991408143664 backwards is 4663418041992
• The number of decimal digits it has is: 13
• The sum of 2991408143664's digits is 57
• More coming soon!