137421821628

Names of 137421821628

• Cardinal: 137421821628 can be written as One hundred thirty-seven billion, four hundred twenty-one million, eight hundred twenty-one thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.37421821628 × 10¹¹

Factors of 137421821628

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3286

Divisors of 137421821628

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 31 36 39 42 49 52 61 62 63 78 84 91 93 98 117 122 124 126 147 156 182 183 186 196 217 234 244 252 273 279 294 364 366 372 403 427 434 441 468 546 549 558 588 637 651 732 793 806 819 854 868 882 1092 1098 1116 1209 1274 1281 1302 1519 1586 1612 1638 1708 1764 1891 1911 1953 2196 2379 2418 2548 2562 2604 2821 2989 3038 3169 3172 3276 3627 3782 3822 3843 3906 4557 4758 4836 5124 5551 5642 5673 5733 5978 6076 6338 7137 7254 7564 7644 7686 7812 8463 8967 9114 9507 9516 11102 11284 11346 11466 11956 12676 13237 13671 14274 14508 15372 16653 16926 17019 17934 18228 19014 19747 22183 22204 22692 22932 24583 25389 26474 26901 27342 28521 28548 33306 33852 34038 35868 38028 38857 39494 39711 41197 44366 49166 49959 50778 52948 53802 54684 57042 59241 66549 66612 68076 73749 77714 78988 79422 82394 88732 92659 98239 98332 99918 101556 107604 114084 116571 118482 119133 123591 133098 147498 155281 155428 158844 164788 172081 177723 185318 193309 196478 199647 199836 221247 233142 236964 238266 247182 266196 277977 288379 294717 294996 310562 344162 349713 355446 370636 370773 386618 392956 399294 442494 465843 466284 476532 494364 516243 555954 576758 579927 589434 621124 687673 688324 699426 710892 741546 773236 798588 833931 865137 884151 884988 931686 1032486 1111908 1153516 1159854 1178868 1204567 1277107 1353163 1375346 1397529 1398852 1483092 1548729 1667862 1730274 1739781 1768302 1863372 2018653 2063019 2064972 2319708 2409134 2513017 2554214 2595411 2706326 2750692 2795058 3097458 3335724 3460548 3479562 3536604 3613701 3831321 4037306 4059489 4126038 4813711 4818268 5026034 5108428 5190822 5412652 5590116 5992579 6055959 6189057 6194916 6959124 7227402 7539051 7662642 8074612 8118978 8252076 8939749 9472141 9627422 10052068 10381644 10841103 11493963 11985158 12111918 12178467 12378114 14441133 14454804 15078102 15325284 16237956 17591119 17879498 17977737 18167877 18944282 19254844 21682206 22617153 22987926 23970316 24223836 24356934 24756228 26819247 28416423 28882266 30156204 35182238 35758996 35955474 36335754 37888564 41948053 43323399 43364412 45234306 45975852 48713868 52773357 53638494 53933211 56832846 57764532 62578243 70364476 71910948 72671508 77903527 80457741 83896106 85249269 86646798 90468612 105546714 107276988 107866422 113665692 123137833 125156486 125844159 155807054 158320071 160915482 167792212 170498538 173293596 187734729 211093428 215732844 233710581 246275666 250312972 251688318 293636371 311614108 316640142 321830964 340997076 369413499 375469458 377532477 467421162 492551332 503376636 545324689 563204187 587272742 633280284 701131743 738826998 750938916 755064954 880909113 934842324 1090649378 1108240497 1126408374 1174545484 1402263486 1477653996 1510129908 1635974067 1761818226 2181298756 2216480994 2252816748 2642727339 2804526972 3271948134 3523636452 3817272823 4432961988 4907922201 5285454678 6543896268 7634545646 9815844402 10570909356 11451818469 15269091292 19631688804 22903636938 34355455407 45807273876 68710910814 137421821628
• Sum of all divisors σ(n): 456714935040
• Sum of proper divisors (its aliquot sum) s(n): 319293113412
• 137421821628 is an abundant number, because the sum of its proper divisors (319293113412) is greater than itself. Its abundance is 181871291784

Bases of 137421821628

• Binary: 1111111111110111110101001011010111100₂
• Hexadecimal: 0x1FFEFA96BC
• Base-36: 1R4PEK70

Squares and roots of 137421821628

• 137421821628 squared (137421821628²) is 18884757059557848570384
• 137421821628 cubed (137421821628³) is 2595177716126672438786744851465152
• The square root of 137421821628 is 370704.4936711719
• The cube root of 137421821628 is 5160.4221860259

Scales and comparisons

• 137,421,821,628 seconds is equal to 4,369 years, 30 weeks, 4 days, 8 hours, 13 minutes, 48 seconds.
• To count from 1 to 137,421,821,628 would take you about eight thousand, seven hundred thirty-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 137421821628 cubic inches would be around 430 feet tall.

Recreational maths with 137421821628

• 137421821628 backwards is 826128124731
• The number of decimal digits it has is: 12
• The sum of 137421821628's digits is 45
• More coming soon!