61013216640

Names of 61013216640

• Cardinal: 61013216640 can be written as Sixty-one billion, thirteen million, two hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.101321664 × 10¹⁰

Factors of 61013216640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1665

Divisors of 61013216640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 89 96 120 128 160 178 192 240 267 277 320 356 384 445 480 534 554 640 712 831 890 960 1068 1108 1289 1335 1385 1424 1662 1780 1920 2136 2216 2578 2670 2770 2848 3324 3560 3867 4155 4272 4432 5156 5340 5540 5696 6445 6648 7120 7734 8310 8544 8864 10312 10680 11080 11392 12890 13296 14240 15468 16620 17088 17728 19335 20624 21360 22160 24653 25780 26592 28480 30936 33240 34176 35456 38670 41248 42720 44320 49306 51560 53184 56960 61872 66480 73959 77340 82496 85440 88640 98612 103120 106368 114721 123265 123744 132960 147918 154680 164992 170880 177280 197224 206240 229442 246530 247488 265920 295836 309360 344163 357053 369795 394448 412480 458884 493060 494976 531840 573605 591672 618720 688326 714106 739590 788896 824960 917768 986120 1071159 1147210 1183344 1237440 1376652 1428212 1479180 1577792 1720815 1785265 1835536 1972240 2142318 2294420 2366688 2474880 2753304 2856424 2958360 3155584 3441630 3570530 3671072 3944480 4284636 4588840 4733376 5355795 5506608 5712848 5916720 6883260 7141060 7342144 7888960 8569272 9177680 9466752 10711590 11013216 11425696 11833440 13766520 14282120 14684288 15777920 17138544 18355360 21423180 22026432 22851392 23666880 27533040 28564240 31777717 34277088 36710720 42846360 44052864 45702784 47333760 55066080 57128480 63555434 68554176 73421440 85692720 95333151 110132160 114256960 127110868 137108352 158888585 171385440 190666302 220264320 228513920 254221736 317777170 342770880 381332604 476665755 508443472 635554340 685541760 762665208 953331510 1016886944 1271108680 1525330416 1906663020 2033773888 2542217360 3050660832 3813326040 4067547776 5084434720 6101321664 7626652080 10168869440 12202643328 15253304160 20337738880 30506608320 61013216640
• Sum of all divisors σ(n): 197527896000
• Sum of proper divisors (its aliquot sum) s(n): 136514679360
• 61013216640 is an abundant number, because the sum of its proper divisors (136514679360) is greater than itself. Its abundance is 75501462720

Bases of 61013216640

• Binary: 111000110100101010111100110110000000₂
• Hexadecimal: 0xE34ABCD80
• Base-36: S11OZ9C

Squares and roots of 61013216640

• 61013216640 squared (61013216640²) is 3722612604759572889600
• 61013216640 cubed (61013216640³) is 227128569320990515827035602944000
• The square root of 61013216640 is 247008.5355610207
• The cube root of 61013216640 is 3936.7814645725

Scales and comparisons

• 61,013,216,640 seconds is equal to 1,940 years, 1 week, 4 days, 11 hours, 44 minutes.
• To count from 1 to 61,013,216,640 would take you about three thousand, eight 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 61013216640 cubic inches would be around 328.1 feet tall.

Recreational maths with 61013216640

• 61013216640 backwards is 04661231016
• 61013216640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61013216640's digits is 30
• More coming soon!