745474249485

Names of 745474249485

• Cardinal: 745474249485 can be written as Seven hundred forty-five billion, four hundred seventy-four million, two hundred forty-nine thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 7.45474249485 × 10¹¹

Factors of 745474249485

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5693

Divisors of 745474249485

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 19 21 31 35 45 57 63 93 95 105 133 155 171 217 279 285 315 399 465 589 651 665 839 855 1085 1197 1395 1767 1953 1995 2517 2945 3255 4123 4195 4789 5301 5873 5985 7551 8835 9765 12369 12585 14367 15941 17619 20615 23945 26009 26505 29365 33523 37107 37755 43101 47823 52857 61845 71835 78027 79705 88095 90991 100569 111587 130045 143469 148459 167615 182063 185535 215505 234081 239115 264285 272973 301707 334761 390135 445377 454955 494171 502845 546189 557935 636937 717345 742295 818919 910315 1004283 1039213 1170405 1336131 1364865 1482513 1508535 1638567 1673805 1910811 2226885 2470855 2730945 2820721 3117639 3184685 3459197 4017971 4094595 4447539 5021415 5196065 5732433 6680655 7412565 8192835 8462163 9352917 9554055 10377591 12053913 14103605 15588195 17295985 19745047 20089855 22237695 25386489 28125797 28662165 31132773 36161739 42310815 46764585 51887955 59235141 60269565 76341449 84377391 98725235 124557101 126932445 140628985 155663865 177705423 180808695 229024347 253132173 296175705 373671303 381707245 421886955 534390143 622785505 687073041 871899707 888527115 1121013909 1145121735 1265660865 1603170429 1868356515 2366584919 2615699121 2671950715 3435365205 4359498535 4809511287 5605069545 7099754757 7847097363 8015852145 11832924595 13078495605 16566094433 21299264271 24047556435 35498773785 39235486815 49698283299 82830472165 106496321355 149094849897 248491416495 745474249485
• Sum of all divisors σ(n): 1606864896000
• Sum of proper divisors (its aliquot sum) s(n): 861390646515
• 745474249485 is an abundant number, because the sum of its proper divisors (861390646515) is greater than itself. Its abundance is 115916397030

Bases of 745474249485

• Binary: 1010110110010001101110100101001100001101₂
• Hexadecimal: 0xAD91BA530D
• Base-36: 9IGS4C99

Squares and roots of 745474249485

• 745474249485 squared (745474249485²) is 555731856645224022765225
• 745474249485 cubed (745474249485³) is 414283788747503988280598661232159125
• The square root of 745474249485 is 863408.5067249453
• The cube root of 745474249485 is 9067.2908932147

Scales and comparisons

• 745,474,249,485 seconds is equal to 23,703 years, 40 weeks, 2 days, 4 hours, 24 minutes, 45 seconds.
• To count from 1 to 745,474,249,485 would take you about forty-seven thousand, four hundred seven 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 745474249485 cubic inches would be around 755.6 feet tall.

Recreational maths with 745474249485

• 745474249485 backwards is 584942474547
• 745474249485 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745474249485's digits is 63
• More coming soon!