61091514720

Names of 61091514720

• Cardinal: 61091514720 can be written as Sixty-one billion, ninety-one million, five hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.109151472 × 10¹⁰

Factors of 61091514720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5451

Divisors of 61091514720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 285 288 304 342 360 380 449 456 480 570 608 684 720 760 855 898 912 1140 1347 1368 1440 1520 1710 1796 1824 2245 2280 2694 2736 3040 3420 3592 4041 4490 4560 4973 5388 5472 6735 6840 7184 8082 8531 8980 9120 9946 10776 13470 13680 14368 14919 16164 17062 17960 19892 20205 21552 24865 25593 26940 27360 29838 32328 34124 35920 39784 40410 42655 43104 44757 49730 51186 53880 59676 64656 68248 71840 74595 76779 79568 80820 85310 89514 94487 99460 102372 107760 119352 127965 129312 136496 149190 153558 159136 161640 170620 179028 188974 198920 204744 215520 223785 238704 255930 272992 283461 298380 307116 323280 341240 358056 377948 383895 397840 409488 447570 472435 477408 511860 566922 596760 614232 646560 682480 716112 755896 767790 795680 818976 850383 895140 944870 1023720 1133844 1193520 1228464 1364960 1417305 1432224 1511792 1535580 1700766 1790280 1889740 2047440 2232877 2267688 2387040 2456928 2834610 3023584 3071160 3401532 3580560 3779480 4094880 4251915 4465754 4535376 5669220 6142320 6698631 6803064 7161120 7558960 8503830 8931508 9070752 11164385 11338440 12284640 13397262 13606128 15117920 17007660 17863016 20095893 22328770 22676880 26794524 27212256 33493155 34015320 35726032 40191786 42424663 44657540 45353760 53589048 66986310 68030640 71452064 80383572 84849326 89315080 100479465 107178096 127273989 133972620 136061280 160767144 169698652 178630160 200958930 212123315 214356192 254547978 267945240 321534288 339397304 357260320 381821967 401917860 424246630 509095956 535890480 636369945 643068576 678794608 763643934 803835720 848493260 1018191912 1071780960 1272739890 1357589216 1527287868 1607671440 1696986520 1909109835 2036383824 2545479780 3054575736 3215342880 3393973040 3818219670 4072767648 5090959560 6109151472 6787946080 7636439340 10181919120 12218302944 15272878680 20363838240 30545757360 61091514720
• Sum of all divisors σ(n): 219980124000
• Sum of proper divisors (its aliquot sum) s(n): 158888609280
• 61091514720 is an abundant number, because the sum of its proper divisors (158888609280) is greater than itself. Its abundance is 97797094560

Bases of 61091514720

• Binary: 111000111001010101101000100101100000₂
• Hexadecimal: 0xE39568960
• Base-36: S2CB6G0

Squares and roots of 61091514720

• 61091514720 squared (61091514720²) is 3732173170783976678400
• 61091514720 cubed (61091514720³) is 228004112200538385188610306048000
• The square root of 61091514720 is 247166.9774059635
• The cube root of 61091514720 is 3938.4647647131

Scales and comparisons

• 61,091,514,720 seconds is equal to 1,942 years, 27 weeks, 17 hours, 12 minutes.
• To count from 1 to 61,091,514,720 would take you about three thousand, eight hundred eighty-five 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 61091514720 cubic inches would be around 328.2 feet tall.

Recreational maths with 61091514720

• 61091514720 backwards is 02741519016
• 61091514720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61091514720's digits is 36
• More coming soon!