40009552128

Names of 40009552128

• Cardinal: 40009552128 can be written as Forty billion, nine million, five hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0009552128 × 10¹⁰

Factors of 40009552128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 258

Divisors of 40009552128

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 98 104 108 112 117 126 128 144 147 156 162 168 169 182 189 192 196 208 216 224 233 234 252 256 273 288 294 312 324 336 338 351 364 378 384 392 416 432 441 448 466 468 504 507 546 567 576 588 624 637 648 672 676 699 702 728 756 768 784 819 832 864 882 896 932 936 1008 1014 1053 1092 1134 1152 1176 1183 1248 1274 1296 1323 1344 1352 1398 1404 1456 1512 1521 1568 1631 1638 1664 1728 1764 1792 1864 1872 1911 2016 2028 2097 2106 2184 2268 2304 2352 2366 2457 2496 2548 2592 2646 2688 2704 2796 2808 2912 3024 3029 3042 3136 3262 3276 3328 3456 3528 3549 3728 3744 3822 3969 4032 4056 4194 4212 4368 4536 4563 4704 4732 4893 4914 4992 5096 5184 5292 5376 5408 5592 5616 5733 5824 6048 6058 6084 6272 6291 6524 6552 6912 7056 7098 7371 7456 7488 7644 7938 8064 8112 8281 8388 8424 8736 9072 9087 9126 9408 9464 9786 9828 9984 10192 10368 10584 10647 10816 11184 11232 11417 11466 11648 12096 12116 12168 12544 12582 13048 13104 13689 14112 14196 14679 14742 14912 14976 15288 15876 16128 16224 16562 16776 16848 17199 17472 18144 18174 18252 18816 18873 18928 19572 19656 20384 20736 21168 21203 21294 21632 22368 22464 22834 22932 23296 24192 24232 24336 24843 25164 26096 26208 27261 27378 28224 28392 29358 29484 29824 29952 30576 31752 31941 32448 33124 33552 33696 34251 34398 34944 36288 36348 36504 37632 37746 37856 39144 39312 39377 40768 42336 42406 42588 43264 44037 44736 44928 45668 45864 48384 48464 48672 49686 50328 51597 52192 52416 54522 54756 56448 56784 58716 58968 59648 61152 63504 63609 63882 64896 66248 67104 67392 68502 68796 69888 72576 72696 73008 74529 75492 75712 78288 78624 78754 81536 81783 84672 84812 85176 88074 89472 89856 91336 91728 95823 96928 97344 99372 100656 102753 103194 104384 104832 109044 109512 112896 113568 117432 117936 118131 122304 127008 127218 127764 129792 132111 132496 134208 134784 137004 137592 145152 145392 146016 148421 149058 150984 151424 156576 157248 157508 163072 163566 169344 169624 170352 176148 178944 182672 183456 190827 191646 193856 194688 198744 201312 205506 206388 208768 209664 218088 219024 223587 227136 234864 235872 236262 244608 245349 254016 254436 255528 264222 264992 268416 269568 274008 275184 275639 290784 292032 296842 298116 301968 302848 308259 313152 314496 315016 327132 338688 339248 340704 352296 354393 365344 366912 381654 383292 387712 389376 397488 402624 411012 412776 417536 436176 438048 445263 447174 454272 469728 471744 472524 489216 490698 508032 508872 511056 528444 529984 536832 548016 550368 551278 572481 581568 584064 593684 596232 603936 616518 626304 628992 630032 654264 670761 678496 681408 704592 708786 730688 733824 763308 766584 775424 794976 805248 822024 825552 826917 872352 876096 890526 894348 908544 924777 939456 943488 945048 981396 1016064 1017744 1022112 1056888 1059968 1063179 1096032 1100736 1102556 1144962 1163136 1168128 1187368 1192464 1207872 1233036 1252608 1260064 1308528 1335789 1341522 1356992 1362816 1409184 1417572 1461376 1467648 1526616 1533168 1589952 1610496 1644048 1651104 1653834 1717443 1744704 1752192 1781052 1788696 1849554 1878912 1886976 1890096 1929473 1962792 2035488 2044224 2113776 2119936 2126358 2192064 2201472 2205112 2289924 2326272 2374736 2384928 2415744 2466072 2480751 2520128 2617056 2671578 2683044 2713984 2725632 2818368 2835144 2922752 3053232 3066336 3179904 3189537 3288096 3302208 3307668 3434886 3489408 3504384 3562104 3577392 3699108 3757824 3780192 3858946 3925584 4007367 4070976 4088448 4227552 4252716 4384128 4402944 4410224 4579848 4749472 4769856 4831488 4932144 4961502 5040256 5234112 5343156 5366088 5427968 5636736 5670288 5788419 6106464 6132672 6359808 6379074 6576192 6604416 6615336 6869772 6978816 7124208 7154784 7398216 7442253 7560384 7717892 7851168 8014734 8141952 8176896 8455104 8505432 8768256 8820448 9159696 9498944 9539712 9864288 9923004 10080512 10468224 10686312 10732176 11273472 11340576 11576838 12022101 12212928 12265344 12758148 13152384 13208832 13230672 13739544 14248416 14309568 14796432 14884506 15120768 15435784 15702336 16029468 16283904 16910208 17010864 17365257 17640896 18319392 18997888 19079424 19728576 19846008 20936448 21372624 21464352 22326759 22681152 23153676 24044202 24425856 24530688 25516296 26304768 26461344 27479088 28496832 28619136 29592864 29769012 30241536 30871568 31404672 32058936 33820416 34021728 34730514 35281792 36638784 37995776 39457152 39692016 42745248 42928704 44653518 45362304 46307352 48088404 48851712 51032592 52095771 52922688 54958176 56993664 57238272 59185728 59538024 61743136 62809344 64117872 68043456 69461028 70563584 73277568 78914304 79384032 85490496 85857408 89307036 90724608 92614704 96176808 102065184 104191542 105845376 109916352 113987328 118371456 119076048 123486272 128235744 136086912 138922056 146555136 156287313 158768064 170980992 171714816 178614072 185229408 192353616 204130368 208383084 211690752 219832704 236742912 238152096 246972544 256471488 272173824 277844112 312574626 317536128 341961984 357228144 370458816 384707232 408260736 416766168 439665408 476304192 493945088 512942976 555688224 625149252 635072256 714456288 740917632 769414464 816521472 833532336 952608384 1025885952 1111376448 1250298504 1428912576 1481835264 1538828928 1667064672 1905216768 2222752896 2500597008 2857825152 3077657856 3334129344 4445505792 5001194016 5715650304 6668258688 10002388032 13336517376 20004776064 40009552128
• Sum of all divisors σ(n): 150920443674
• Sum of proper divisors (its aliquot sum) s(n): 110910891546
• 40009552128 is an abundant number, because the sum of its proper divisors (110910891546) is greater than itself. Its abundance is 70901339418

Bases of 40009552128

• Binary: 100101010000110000010101000100000000₂
• Hexadecimal: 0x950C15100
• Base-36: IDONK00

Squares and roots of 40009552128

• 40009552128 squared (40009552128²) is 1600764261483149328384
• 40009552128 cubed (40009552128³) is 64045861164449485647587838001152
• The square root of 40009552128 is 200023.8788944959
• The cube root of 40009552128 is 3420.2241035049

Scales and comparisons

• 40,009,552,128 seconds is equal to 1,272 years, 9 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,009,552,128 would take you about two thousand, five hundred forty-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 40009552128 cubic inches would be around 285 feet tall.

Recreational maths with 40009552128

• 40009552128 backwards is 82125590004
• 40009552128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40009552128's digits is 36
• More coming soon!