421538274432

Names of 421538274432

• Cardinal: 421538274432 can be written as Four hundred twenty-one billion, five hundred thirty-eight million, two hundred seventy-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.21538274432 × 10¹¹

Factors of 421538274432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 100

Divisors of 421538274432

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 37 44 47 48 64 66 72 74 88 94 96 99 111 121 128 132 141 144 148 176 188 192 198 222 242 264 282 288 296 333 352 363 376 384 396 407 423 444 484 517 528 564 576 592 666 704 726 752 792 814 846 888 968 1034 1056 1089 1128 1152 1184 1221 1332 1369 1408 1452 1504 1551 1584 1628 1692 1739 1776 1936 2068 2112 2178 2209 2256 2368 2442 2664 2738 2904 3008 3102 3168 3256 3384 3478 3552 3663 3872 4107 4136 4224 4356 4418 4477 4512 4653 4736 4884 5217 5328 5476 5687 5808 6016 6204 6336 6512 6627 6768 6956 7104 7326 7744 8214 8272 8712 8836 8954 9024 9306 9768 10434 10656 10952 11374 11616 12321 12408 12672 13024 13254 13431 13536 13912 14208 14652 15059 15488 15651 16428 16544 17061 17424 17672 17908 18048 18612 19129 19536 19881 20868 21312 21904 22748 23232 24299 24642 24816 26048 26508 26862 27072 27824 29304 30118 31302 32856 33088 34122 34848 35344 35816 37224 38258 39072 39762 40293 41736 42624 43808 45177 45496 46464 48598 49284 49632 51183 52096 53016 53724 54144 55648 57387 58608 60236 62604 64343 65712 66176 68244 69696 70688 71632 72897 74448 76516 78144 79524 80586 81733 83472 87616 90354 90992 97196 98568 99264 102366 106032 107448 111296 114774 117216 120472 125208 128686 131424 135531 136488 139392 141376 143264 145794 148896 153032 156288 159048 161172 163466 165649 166944 172161 175232 180708 181984 193029 194392 197136 198528 204732 210419 212064 214896 218691 222592 229548 234432 240944 245199 250416 257372 262848 267289 271062 272976 282752 286528 291588 297792 306064 318096 322344 326932 331298 333888 344322 361416 363968 386058 388784 394272 409464 420838 424128 429792 437382 459096 468864 481888 490398 496947 500832 514744 525696 534578 542124 545952 573056 579087 583176 595584 612128 631257 636192 644688 653864 662596 667776 688644 707773 722832 727936 735597 772116 777568 788544 801867 818928 841676 848256 859584 874764 899063 918192 963776 980796 993894 1001664 1029488 1069156 1084248 1091904 1158174 1166352 1224256 1262514 1272384 1289376 1307728 1325192 1377288 1415546 1445664 1471194 1490841 1544232 1555136 1577088 1603734 1637856 1683352 1719168 1749528 1798126 1836384 1893771 1927552 1961592 1987788 2003328 2058976 2123319 2138312 2168496 2183808 2316348 2332704 2405601 2448512 2525028 2544768 2578752 2615456 2650384 2697189 2754576 2831092 2891328 2942388 2981682 3024121 3088464 3110272 3207468 3275712 3366704 3499056 3596252 3672768 3787542 3923184 3975576 4117952 4246638 4276624 4336992 4632696 4665408 4811202 5050056 5157504 5230912 5300768 5394378 5509152 5662184 5782656 5884776 5963364 6048242 6176928 6369957 6414936 6551424 6733408 6998112 7192504 7345536 7575084 7785503 7846368 7951152 8091567 8235904 8493276 8553248 8673984 9072363 9265392 9330816 9622404 9889693 10100112 10461824 10601536 10788756 11018304 11324368 11769552 11926728 12096484 12353856 12739914 12829872 13466816 13996224 14385008 15150168 15571006 15692736 15902304 16183134 16986552 17106496 17347968 18144726 18530784 19244808 19779386 20200224 21203072 21577512 22036608 22648736 23356509 23539104 23853456 24192968 24707712 25479828 25659744 26933632 27217089 27992448 28770016 29669079 30300336 31142012 31385472 31804608 32366268 33265331 33973104 34212992 36289452 37061568 38489616 39558772 40400448 43155024 45297472 46713018 47078208 47706912 48385936 50959656 51319488 54434178 57540032 59338158 60600672 62284024 63609216 64732536 66530662 67946208 70069527 72578904 74123136 76979232 79117544 80800896 86310048 89007237 90594944 93426036 94156416 95413824 96771872 99795993 101919312 102638976 108868356 115080064 118676316 121201344 124568048 129465072 133061324 135892416 140139054 145157808 153958464 158235088 172620096 178014474 186852072 190827648 193543744 199591986 203838624 217736712 237352632 242402688 249136096 258930144 266122648 271784832 280278108 290315616 299387979 307916928 316470176 345240192 356028948 365918641 373704144 387087488 399183972 407677248 435473424 474705264 498272192 517860288 532245296 560556216 580631232 598775958 632940352 712057896 731837282 747408288 798367944 815354496 870946848 949410528 996544384 1035720576 1064490592 1097755923 1121112432 1161262464 1197551916 1265880704 1424115792 1463674564 1494816576 1596735888 1741893696 1898821056 2128981184 2195511846 2242224864 2395103832 2848231584 2927349128 2989633152 3193471776 3293267769 3483787392 3797642112 4257962368 4391023692 4484449728 4790207664 5696463168 5854698256 6386943552 6586535538 8782047384 8968899456 9580415328 11392926336 11709396512 12773887104 13173071076 17564094768 19160830656 23418793024 26346142152 35128189536 38321661312 46837586048 52692284304 70256379072 105384568608 140512758144 210769137216 421538274432
• Sum of all divisors σ(n): 1400105721105
• Sum of proper divisors (its aliquot sum) s(n): 978567446673
• 421538274432 is an abundant number, because the sum of its proper divisors (978567446673) is greater than itself. Its abundance is 557029172241

Bases of 421538274432

• Binary: 110001000100101101000111001110010000000₂
• Hexadecimal: 0x6225A39C80
• Base-36: 5DNH0680

Squares and roots of 421538274432

• 421538274432 squared (421538274432²) is 177694516811108144922624
• 421538274432 cubed (421538274432³) is 74905039992582542700423503117549568
• The square root of 421538274432 is 649259.7896312385
• The cube root of 421538274432 is 7498.0040581025

Scales and comparisons

• 421,538,274,432 seconds is equal to 13,403 years, 31 weeks, 6 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 421,538,274,432 would take you about twenty-six thousand, eight 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 421538274432 cubic inches would be around 624.8 feet tall.

Recreational maths with 421538274432

• 421538274432 backwards is 234472835124
• The number of decimal digits it has is: 12
• The sum of 421538274432's digits is 45
• More coming soon!