145673662464

Names of 145673662464

• Cardinal: 145673662464 can be written as One hundred forty-five billion, six hundred seventy-three million, six hundred sixty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.45673662464 × 10¹¹

Factors of 145673662464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 119763

Divisors of 145673662464

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1024 1056 1152 1188 1408 1536 1584 1728 2048 2112 2304 2376 2816 3072 3168 3456 4096 4224 4608 4752 5632 6144 6336 6912 8448 9216 9504 11264 12288 12672 13824 16896 18432 19008 22528 25344 27648 33792 36864 38016 45056 50688 55296 67584 76032 101376 110592 119747 135168 152064 202752 239494 304128 359241 405504 478988 608256 718482 957976 1077723 1216512 1317217 1436964 1915952 2155446 2634434 2873928 3233169 3831904 3951651 4310892 5268868 5747856 6466338 7663808 7903302 8621784 10537736 11495712 11854953 12932676 15327616 15806604 17243568 21075472 22991424 23709906 25865352 30655232 31613208 34487136 35564859 42150944 45982848 47419812 51730704 61310464 63226416 68974272 71129718 84301888 91965696 94839624 103461408 122620928 126452832 137948544 142259436 168603776 183931392 189679248 206922816 245241856 252905664 275897088 284518872 337207552 367862784 379358496 413845632 490483712 505811328 551794176 569037744 674415104 735725568 758716992 827691264 1011622656 1103588352 1138075488 1348830208 1471451136 1517433984 1655382528 2023245312 2207176704 2276150976 2697660416 3034867968 3310765056 4046490624 4414353408 4552301952 5395320832 6069735936 6621530112 8092981248 9104603904 12139471872 13243060224 16185962496 18209207808 24278943744 36418415616 48557887488 72836831232 145673662464
• Sum of all divisors σ(n): 470810816640
• Sum of proper divisors (its aliquot sum) s(n): 325137154176
• 145673662464 is an abundant number, because the sum of its proper divisors (325137154176) is greater than itself. Its abundance is 179463491712

Bases of 145673662464

• Binary: 10000111101010110100111011000000000000₂
• Hexadecimal: 0x21EAD3B000
• Base-36: 1UX6C5C0

Squares and roots of 145673662464

• 145673662464 squared (145673662464²) is 21220815935675402551296
• 145673662464 cubed (145673662464³) is 3091313977824250927124817949753344
• The square root of 145673662464 is 381672.1924164767
• The cube root of 145673662464 is 5261.7112705607

Scales and comparisons

• 145,673,662,464 seconds is equal to 4,631 years, 50 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 145,673,662,464 would take you about nine thousand, two hundred sixty-three 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 145673662464 cubic inches would be around 438.5 feet tall.

Recreational maths with 145673662464

• 145673662464 backwards is 464266376541
• 145673662464 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145673662464's digits is 54
• More coming soon!