31990655970
31,990,655,970 is an even composite number composed of six prime numbers multiplied together.
31990655970 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 31990655970:
2 × 36 × 5 × 72 × 13 × 832
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 83 × 83)See below for interesting mathematical facts about the number 31990655970 from the Numbermatics database.
Names of 31990655970
- Cardinal: 31990655970 can be written as Thirty-one billion, nine hundred ninety million, six hundred fifty-five thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 3.199065597 × 1010
Factors of 31990655970
Divisors of 31990655970
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 83 90 91 98 105 117 126 130 135 147 162 166 182 189 195 210 234 243 245 249 270 273 294 315 351 378 390 405 415 441 455 486 490 498 546 567 581 585 630 637 702 729 735 747 810 819 830 882 910 945 1053 1079 1134 1162 1170 1215 1245 1274 1323 1365 1458 1470 1494 1638 1701 1743 1755 1890 1911 2106 2158 2205 2241 2430 2457 2490 2646 2730 2835 2905 3159 3185 3237 3402 3486 3510 3645 3735 3822 3969 4067 4095 4410 4482 4914 5103 5229 5265 5395 5670 5733 5810 6318 6370 6474 6615 6723 6889 7290 7371 7470 7553 7938 8134 8190 8505 8715 9477 9555 9711 10206 10458 10530 10790 11205 11466 11907 12201 12285 13230 13446 13778 14742 15106 15687 15795 16185 17010 17199 17430 18954 19110 19422 19845 20169 20335 20667 22113 22410 22659 23814 24402 24570 25515 26145 28665 29133 31374 31590 32370 33615 34398 34445 35721 36603 36855 37765 39690 40338 40670 41334 44226 45318 47061 47385 48223 48555 51030 51597 52290 52871 57330 58266 59535 60507 61005 62001 66339 67230 67977 68890 71442 73206 73710 75530 78435 85995 87399 89557 94122 94770 96446 97110 100845 103194 103335 105742 109809 110565 113295 119070 121014 122010 124002 132678 135954 141183 144669 145665 154791 156870 158613 171990 174798 178605 179114 183015 186003 201690 203931 206670 219618 221130 226590 235305 241115 257985 262197 264355 268671 282366 289338 291330 302535 309582 310005 317226 329427 331695 337561 339885 357210 366030 372006 407862 423549 434007 436995 447785 464373 470610 475839 482230 515970 524394 528710 537342 549045 558009 605070 611793 620010 626899 658854 663390 675122 679770 705915 723345 773955 786591 793065 806013 847098 868014 873990 895570 928746 930015 951678 988281 1012683 1019655 1098090 1116018 1223586 1253798 1302021 1310985 1343355 1411830 1427517 1446690 1547910 1573182 1586130 1612026 1647135 1674027 1687805 1835379 1860030 1880697 1976562 2025366 2039310 2117745 2170035 2321865 2379195 2418039 2604042 2621970 2686710 2790045 2855034 2964843 3038049 3058965 3134495 3294270 3348054 3375610 3670758 3761394 3906063 3932955 4030065 4235490 4282551 4340070 4388293 4643730 4758390 4836078 4941405 5022081 5063415 5506137 5580090 5642091 5929686 6076098 6117930 6268990 6510105 7137585 7254117 7812126 7865910 8060130 8370135 8565102 8776586 9114147 9176895 9403485 9882810 10044162 10126830 11012274 11284182 11718189 12090195 12847653 13020210 13164879 14275170 14508234 14824215 15190245 16740270 16926273 18228294 18353790 18806970 19530315 21412755 21762351 21941465 23436378 24180390 25110405 25695306 26329758 27342441 27530685 28210455 29648430 30380490 33852546 35154567 36270585 38542959 39060630 39494637 42825510 43524702 43882930 45570735 50220810 50778819 54684882 55061370 56420910 58590945 64238265 65287053 65824395 70309134 72541170 77085918 78989274 82027323 84631365 91141470 101557638 108811755 117181890 118483911 128476530 130574106 131648790 136712205 152336457 164054646 169262730 175772835 192714795 197473185 217623510 236967822 246081969 253894095 273424410 304672914 326435265 351545670 355451733 385429590 394946370 410136615 457009371 492163938 507788190 592419555 652870530 710903466 761682285 820273230 914018742 1066355199 1184839110 1230409845 1523364570 1777258665 2132710398 2285046855 2460819690 3199065597 3554517330 4570093710 5331775995 6398131194 10663551990 15995327985 31990655970
- Sum of all divisors σ(n): 109475067996
- Sum of proper divisors (its aliquot sum) s(n): 77484412026
- 31990655970 is an abundant number, because the sum of its proper divisors (77484412026) is greater than itself. Its abundance is 45493756056
Bases of 31990655970
- Binary: 111011100101100101010101011111000102
- Hexadecimal: 0x772CAABE2
- Base-36: EP2ES4I
Squares and roots of 31990655970
- 31990655970 squared (319906559702) is 1023402069390896640900
- 31990655970 cubed (319906559703) is 32739303520870241888860531173000
-
The
square root of 31990655970 is 178859.3189353017 -
The
cube root of 31990655970 is 3174.4930587903
Scales and comparisons
How big is 31990655970?- 31,990,655,970 seconds is equal to 1,017 years, 10 weeks, 4 days, 5 hours, 19 minutes, 30 seconds.
-
To count from 1 to 31,990,655,970 would take you about two thousand and thirty-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 31990655970 cubic inches would be around 264.5 feet tall.
Recreational maths with 31990655970
- 31990655970 backwards is 07955609913
- 31990655970 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31990655970's digits is 54
- More coming soon!
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