61397794987368

Names of 61397794987368

• Cardinal: 61397794987368 can be written as Sixty-one trillion, three hundred ninety-seven billion, seven hundred ninety-four million, nine hundred eighty-seven thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 6.1397794987368 × 10¹³

Factors of 61397794987368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 94753253

Divisors of 61397794987368

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 29 38 42 49 56 57 58 76 84 87 98 114 116 133 147 152 168 174 196 203 228 232 266 294 348 392 399 406 456 532 551 588 609 696 798 812 931 1064 1102 1176 1218 1421 1596 1624 1653 1862 2204 2436 2793 2842 3192 3306 3724 3857 4263 4408 4872 5586 5684 6612 7448 7714 8526 11172 11368 11571 13224 15428 17052 22344 23142 26999 30856 34104 46284 53998 80997 92568 107996 161994 215992 323988 647976 94753193 189506386 284259579 379012772 568519158 663272351 758025544 1137038316 1326544702 1800310667 1989817053 2274076632 2653089404 2747842597 3600621334 3979634106 4642906457 5306178808 5400932001 5495685194 7201242668 7959268212 8243527791 9285812914 10801864002 10991370388 12602174669 13928719371 14402485336 15918536424 16487055582 18571625828 19234898179 21603728004 21982740776 25204349338 27857438742 32974111164 37143251656 37806524007 38469796358 43207456008 50408698676 52209009343 55714877484 57704694537 65948222328 75613048014 76939592716 88215222683 100817397352 104418018686 111429754968 115409389074 134644287253 151226096028 153879185432 156627028029 176430445366 208836037372 230818778148 264645668049 269288574506 302452192056 313254056058 352860890732 365463065401 403932861759 417672074744 461637556296 529291336098 538577149012 626508112116 705721781464 730926130802 807865723518 1058582672196 1077154298024 1096389196203 1253016224232 1461852261604 1615731447036 2117165344392 2192778392406 2558241457807 2923704523208 3231462894072 4385556784812 5116482915614 7674724373421 8771113569624 10232965831228 15349448746842 20465931662456 30698897493684 61397794987368
• Sum of all divisors σ(n): 194433554088000
• Sum of proper divisors (its aliquot sum) s(n): 133035759100632
• 61397794987368 is an abundant number, because the sum of its proper divisors (133035759100632) is greater than itself. Its abundance is 71637964113264

Bases of 61397794987368

• Binary: 1101111101011101001001110000101001110101101000₂
• Hexadecimal: 0x37D749C29D68
• Base-36: LRHR9W38O

Squares and roots of 61397794987368

• 61397794987368 squared (61397794987368²) is 3769689229310871107279567424
• 61397794987368 cubed (61397794987368³) is 231450606467318141171518964560274584300032
• The square root of 61397794987368 is 7835674.5074925107
• The cube root of 61397794987368 is 39450.3558321477

Scales and comparisons

• 61,397,794,987,368 seconds is equal to 1,952,259 years, 50 weeks, 1 day, 4 hours, 2 minutes, 48 seconds.
• To count from 1 to 61,397,794,987,368 would take you about four million, eight hundred eighty thousand, six hundred forty-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 61397794987368 cubic inches would be around 3287.5 feet tall.

Recreational maths with 61397794987368

• 61397794987368 backwards is 86378949779316
• 61397794987368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61397794987368's digits is 87
• More coming soon!