13260397654440

Names of 13260397654440

• Cardinal: 13260397654440 can be written as Thirteen trillion, two hundred sixty billion, three hundred ninety-seven million, six hundred fifty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.326039765444 × 10¹³

Factors of 13260397654440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 974

Divisors of 13260397654440

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 281 360 562 683 843 1124 1366 1405 1686 2049 2248 2529 2732 2810 3372 3415 4098 4215 5058 5464 5620 6147 6744 6830 8196 8430 10116 10245 11240 12294 12645 13660 16392 16860 20232 20490 24588 25290 27320 30735 33720 40980 49176 50580 61470 78961 81960 101160 122940 157922 191923 236883 245880 315844 383846 394805 466489 473766 575769 631688 710649 767692 789610 932978 947532 959615 1151538 1184415 1399467 1421298 1535384 1579220 1727307 1865956 1895064 1919230 2303076 2332445 2368830 2798934 2842596 2878845 3158440 3454614 3553245 3731912 3838460 4198401 4606152 4664890 4737660 5597868 5685192 5757690 6909228 6997335 7106490 7676920 8396802 8636535 9329780 9475320 11195736 11515380 13818456 13994670 14212980 16793604 17273070 18659560 20992005 23030760 27989340 28425960 33587208 34546140 41984010 53930363 55978680 69092280 83968020 107860726 131083409 161791089 167936040 215721452 262166818 269651815 323582178 393250227 431442904 485373267 524333636 539303630 647164356 655417045 786500454 808955445 970746534 1048667272 1078607260 1179750681 1294328712 1310834090 1573000908 1617910890 1941493068 1966251135 2157214520 2359501362 2426866335 2621668180 3146001816 3235821780 3882986136 3932502270 4719002724 4853732670 5243336360 5898753405 6471643560 7865004540 9438005448 9707465340 11797506810 15730009080 19414930680 23595013620 36834437929 47190027240 73668875858 110503313787 147337751716 184172189645 221006627574 294675503432 331509941361 368344379290 442013255148 552516568935 663019882722 736688758580 884026510296 1105033137870 1326039765444 1473377517160 1657549706805 2210066275740 2652079530888 3315099413610 4420132551480 6630198827220 13260397654440
• Sum of all divisors σ(n): 43313622345630
• Sum of proper divisors (its aliquot sum) s(n): 30053224691190
• 13260397654440 is an abundant number, because the sum of its proper divisors (30053224691190) is greater than itself. Its abundance is 16792827036750

Bases of 13260397654440

• Binary: 11000000111101101101010010101011000110101000₂
• Hexadecimal: 0xC0F6D4AB1A8
• Base-36: 4P7QQE1M0

Squares and roots of 13260397654440

• 13260397654440 squared (13260397654440²) is 175838145953877853651713600
• 13260397654440 cubed (13260397654440³) is 2331683738167880266985444610126648384000
• The square root of 13260397654440 is 3641482.8922349751
• The cube root of 13260397654440 is 23669.3055460777

Scales and comparisons

• 13,260,397,654,440 seconds is equal to 421,639 years, 32 weeks, 4 days, 16 hours, 54 minutes.
• To count from 1 to 13,260,397,654,440 would take you about one million, fifty-four thousand and ninety-nine 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 13260397654440 cubic inches would be around 1972.4 feet tall.

Recreational maths with 13260397654440

• 13260397654440 backwards is 04445679306231
• The number of decimal digits it has is: 14
• The sum of 13260397654440's digits is 54
• More coming soon!