61396350720

Names of 61396350720

• Cardinal: 61396350720 can be written as Sixty-one billion, three hundred ninety-six million, three hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.139635072 × 10¹⁰

Factors of 61396350720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2161

Divisors of 61396350720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 228 240 256 285 304 320 380 384 456 480 523 570 608 640 760 768 912 960 1046 1140 1216 1280 1520 1569 1609 1824 1920 2092 2280 2432 2615 3040 3138 3218 3648 3840 4184 4560 4827 4864 5230 6080 6276 6436 7296 7845 8045 8368 9120 9654 9937 10460 12160 12552 12872 14592 15690 16090 16736 18240 19308 19874 20920 24135 24320 25104 25744 29811 30571 31380 32180 33472 36480 38616 39748 41840 48270 49685 50208 51488 59622 61142 62760 64360 66944 72960 77232 79496 83680 91713 96540 99370 100416 102976 119244 122284 125520 128720 133888 149055 152855 154464 158992 167360 183426 193080 198740 200832 205952 238488 244568 251040 257440 298110 305710 308928 317984 334720 366852 386160 397480 401664 411904 458565 476976 489136 502080 514880 596220 611420 617856 635968 669440 733704 772320 794960 841507 917130 953952 978272 1004160 1029760 1192440 1222840 1235712 1271936 1467408 1544640 1589920 1683014 1834260 1907904 1956544 2008320 2059520 2384880 2445680 2524521 2543872 2934816 3089280 3179840 3366028 3668520 3815808 3913088 4207535 4769760 4891360 5049042 5869632 6178560 6359680 6732056 7337040 7631616 7826176 8415070 9539520 9782720 10098084 11739264 12622605 12719360 13464112 14674080 15988633 16830140 19079040 19565440 20196168 23478528 25245210 26928224 29348160 31977266 33660280 38158080 39130880 40392336 47965899 50490420 53856448 58696320 63954532 67320560 79943165 80784672 95931798 100980840 107712896 117392640 127909064 134641120 159886330 161569344 191863596 201961680 215425792 239829495 255818128 269282240 319772660 323138688 383727192 403923360 479658990 511636256 538564480 639545320 646277376 767454384 807846720 959317980 1023272512 1077128960 1279090640 1534908768 1615693440 1918635960 2046545024 2558181280 3069817536 3231386880 3837271920 4093090048 5116362560 6139635072 7674543840 10232725120 12279270144 15349087680 20465450240 30698175360 61396350720
• Sum of all divisors σ(n): 206928019200
• Sum of proper divisors (its aliquot sum) s(n): 145531668480
• 61396350720 is an abundant number, because the sum of its proper divisors (145531668480) is greater than itself. Its abundance is 84135317760

Bases of 61396350720

• Binary: 111001001011100000011111011100000000₂
• Hexadecimal: 0xE4B81F700
• Base-36: S7DSVEO

Squares and roots of 61396350720

• 61396350720 squared (61396350720²) is 3769511881733244518400
• 61396350720 cubed (61396350720³) is 231434273534101441935203893248000
• The square root of 61396350720 is 247782.8701101027
• The cube root of 61396350720 is 3945.0046497975

Scales and comparisons

• 61,396,350,720 seconds is equal to 1,952 years, 11 weeks, 21 hours, 52 minutes.
• To count from 1 to 61,396,350,720 would take you about three thousand, nine hundred four 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 61396350720 cubic inches would be around 328.8 feet tall.

Recreational maths with 61396350720

• 61396350720 backwards is 02705369316
• The number of decimal digits it has is: 11
• The sum of 61396350720's digits is 42
• More coming soon!