61386729828998560

Names of 61386729828998560

• Cardinal: 61386729828998560 can be written as Sixty-one quadrillion, three hundred eighty-six trillion, seven hundred twenty-nine billion, eight hundred twenty-eight million, nine hundred ninety-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 6.138672982899856 × 10¹⁶

Factors of 61386729828998560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121698

Divisors of 61386729828998560

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 70 80 92 98 112 115 140 160 161 184 196 224 230 245 280 322 368 392 460 490 529 560 644 736 784 805 920 980 1058 1120 1127 1288 1568 1610 1840 1960 2116 2254 2576 2645 3220 3680 3703 3920 4232 4508 5152 5290 5635 6440 7406 7840 8464 9016 10580 11270 12880 14812 16928 18032 18515 21160 22540 25760 25921 29624 36064 37030 42320 45080 51842 59248 74060 84640 90160 103684 118496 121661 129605 148120 180320 207368 243322 259210 296240 414736 486644 518420 592480 608305 829472 851627 973288 1036840 1216610 1703254 1946576 2073680 2433220 2798203 3406508 3893152 4147360 4258135 4866440 5596406 5961389 6813016 8516270 9732880 11192812 11922778 13626032 13991015 17032540 19465760 19587421 22385624 23845556 27252064 27982030 29806945 34065080 39174842 44771248 47691112 55964060 59613890 64358669 68130160 78349684 89542496 95382224 97937105 111928120 119227780 128717338 136260320 137111947 156699368 190764448 195874210 223856240 238455560 257434676 274223894 313398736 321793345 391748420 447712480 450510683 476911120 514869352 548447788 626797472 643586690 685559735 783496840 901021366 953822240 1029738704 1096895576 1287173380 1371119470 1566993680 1802042732 2059477408 2193791152 2252553415 2574346760 2742238940 3133987360 3153574781 3604085464 4387582304 4505106830 5148693520 5484477880 6307149562 7208170928 9010213660 10297387040 10968955760 12614299124 14416341856 14801398921 15767873905 18020427320 21937911520 25228598248 29602797842 31535747810 36040854640 50457196496 59205595684 63071495620 72081709280 74006994605 100914392992 103609792447 118411191368 126142991240 148013989210 207219584894 236822382736 252285982480 296027978420 340432175183 414439169788 473644765472 504571964960 518048962235 592055956840 680864350366 725268547129 828878339576 1036097924470 1184111913680 1361728700732 1450537094258 1657756679152 1702160875915 2072195848940 2368223827360 2383025226281 2723457401464 2901074188516 3315513358304 3404321751830 3626342735645 4144391697880 4766050452562 5446914802928 5802148377032 6808643503660 7252685471290 7829940029209 8288783395760 9532100905124 10893829605856 11604296754064 11915126131405 13617287007320 14505370942580 15659880058418 16577566791520 16681176583967 19064201810248 23208593508128 23830252262810 27234574014640 29010741885160 31319760116836 33362353167934 38128403620496 39149700146045 47660504525620 54469148029280 54809580204463 58021483770320 62639520233672 66724706335868 76256807240992 78299400292090 83405882919835 95321009051240 109619160408926 116042967540640 125279040467344 133449412671736 156598800584180 166811765839670 190642018102480 219238320817852 250558080934688 266898825343472 274047901022315 313197601168360 333623531679340 381284036204960 383667061431241 438476641635704 533797650686944 548095802044630 626395202336720 667247063358680 767334122862482 876953283271408 1096191604089260 1252790404673440 1334494126717360 1534668245724964 1753906566542816 1918335307156205 2192383208178520 2668988253434720 3069336491449928 3836670614312410 4384766416357040 6138672982899856 7673341228624820 8769532832714080 12277345965799712 15346682457249640 30693364914499280 61386729828998560
• Sum of all divisors σ(n): 176359200052168854
• Sum of proper divisors (its aliquot sum) s(n): 114972470223170294
• 61386729828998560 is an abundant number, because the sum of its proper divisors (114972470223170294) is greater than itself. Its abundance is 53585740394171734

Bases of 61386729828998560

• Binary: 11011010000101101110011111010001011000010101110110100000₂
• Hexadecimal: 0xDA16E7D1615DA0
• Base-36: GSFS2D9SG4G

Squares and roots of 61386729828998560

• 61386729828998560 squared (61386729828998560²) is 3768330599098461575459092482073600
• 61386729828998560 cubed (61386729828998560³) is 231325492393205545306182305053908447800240214016000
• The square root of 61386729828998560 is 247763455.3944519075
• The cube root of 61386729828998560 is 394479.8576515897

Scales and comparisons

• 61,386,729,828,998,560 seconds is equal to 1,951,908,126 years, 48 weeks, 6 days, 2 minutes, 40 seconds.
• To count from 1 to 61,386,729,828,998,560 would take you about five billion, eight hundred fifty-five million, seven hundred twenty-four thousand, three hundred eighty 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 61386729828998560 cubic inches would be around 32873.3 feet tall.

Recreational maths with 61386729828998560

• 61386729828998560 backwards is 06589982892768316
• The number of decimal digits it has is: 17
• The sum of 61386729828998560's digits is 97
• More coming soon!