15730290072

Names of 15730290072

• Cardinal: 15730290072 can be written as Fifteen billion, seven hundred thirty million, two hundred ninety thousand and seventy-two.

Scientific notation

• Scientific notation: 1.5730290072 × 10¹⁰

Factors of 15730290072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 804

Divisors of 15730290072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 62 63 72 81 84 93 98 108 124 126 147 162 168 186 189 196 216 217 243 248 252 279 294 324 343 372 378 392 434 441 486 504 558 567 588 648 651 686 744 756 761 837 868 882 972 1029 1116 1134 1176 1302 1323 1372 1512 1519 1522 1674 1701 1736 1764 1944 1953 2058 2232 2268 2283 2511 2604 2646 2744 3038 3044 3087 3348 3402 3528 3906 3969 4116 4536 4557 4566 5022 5208 5292 5327 5859 6076 6088 6174 6696 6804 6849 7533 7812 7938 8232 9114 9132 9261 10044 10584 10633 10654 11718 11907 12152 12348 13608 13671 13698 15066 15624 15876 15981 17577 18228 18264 18522 20088 20547 21266 21308 23436 23591 23814 24696 27342 27396 27783 30132 31752 31899 31962 35154 36456 37044 37289 41013 41094 42532 42616 46872 47182 47628 47943 52731 54684 54792 55566 60264 61641 63798 63924 70308 70773 74088 74578 82026 82188 83349 85064 94364 95256 95697 95886 105462 109368 111132 111867 123039 123282 127596 127848 140616 141546 143829 149156 164052 164376 165137 166698 184923 188728 191394 191772 210924 212319 222264 223734 246078 246564 255192 261023 283092 287091 287658 298312 328104 330274 333396 335601 369117 369846 382788 383544 421848 424638 431487 447468 492156 493128 495411 522046 566184 574182 575316 636957 660548 666792 671202 738234 739692 765576 783069 849276 861273 862974 894936 984312 990822 1006803 1044092 1148364 1150632 1155959 1273914 1294461 1321096 1342404 1476468 1479384 1486233 1566138 1698552 1722546 1725948 1910871 1981644 2013606 2088184 2296728 2311918 2349207 2547828 2583819 2588922 2684808 2952936 2972466 3020409 3132276 3445092 3451896 3467877 3821742 3963288 4027212 4458699 4623836 4698414 5095656 5167638 5177844 5732613 5944932 6040818 6264552 6890184 6935754 7047621 7643484 8054424 8091713 8917398 9061227 9247672 9396828 10335276 10355688 10403631 11465226 11889864 12081636 13376097 13871508 14095242 15286968 16183426 17834796 18122454 18793656 20670552 20807262 21142863 22930452 24163272 24275139 26752194 27743016 28190484 31210893 32366852 35669592 36244908 40128291 41614524 42285726 45860904 48550278 53504388 56380968 62421786 63428589 64733704 72489816 72825417 80256582 83229048 84571452 93632679 97100556 107008776 124843572 126857178 145650834 160513164 169142904 187265358 194201112 218476251 249687144 253714356 280898037 291301668 321026328 374530716 436952502 507428712 561796074 582603336 655428753 749061432 873905004 1123592148 1310857506 1747810008 1966286259 2247184296 2621715012 3932572518 5243430024 7865145036 15730290072
• Sum of all divisors σ(n): 53254656000
• Sum of proper divisors (its aliquot sum) s(n): 37524365928
• 15730290072 is an abundant number, because the sum of its proper divisors (37524365928) is greater than itself. Its abundance is 21794075856

Bases of 15730290072

• Binary: 1110101001100110010010110110011000₂
• Hexadecimal: 0x3A9992D98
• Base-36: 785EPI0

Squares and roots of 15730290072

• 15730290072 squared (15730290072²) is 247442025749261765184
• 15730290072 cubed (15730290072³) is 3892334841039180706203070453248
• The square root of 15730290072 is 125420.4531645457
• The cube root of 15730290072 is 2505.6029041121

Scales and comparisons

• 15,730,290,072 seconds is equal to 500 years, 9 weeks, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 15,730,290,072 would take you about one thousand 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 15730290072 cubic inches would be around 208.8 feet tall.

Recreational maths with 15730290072

• 15730290072 backwards is 27009203751
• 15730290072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15730290072's digits is 36
• More coming soon!