38681152128

Names of 38681152128

• Cardinal: 38681152128 can be written as Thirty-eight billion, six hundred eighty-one million, one hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8681152128 × 10¹⁰

Factors of 38681152128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 151

Divisors of 38681152128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 29 32 36 37 38 48 54 57 58 61 64 72 74 76 81 87 96 108 111 114 116 122 128 144 148 152 162 171 174 183 192 216 222 228 232 243 244 261 288 296 304 324 333 342 348 366 384 432 444 456 464 486 488 513 522 549 551 576 592 608 648 666 684 696 703 732 783 864 888 912 928 972 976 999 1026 1044 1073 1098 1102 1152 1159 1184 1216 1296 1332 1368 1392 1406 1464 1539 1566 1647 1653 1728 1769 1776 1824 1856 1944 1952 1998 2052 2088 2109 2146 2196 2204 2257 2318 2349 2368 2432 2592 2664 2736 2784 2812 2928 2997 3078 3132 3219 3294 3306 3456 3477 3538 3552 3648 3712 3888 3904 3996 4104 4176 4218 4292 4392 4408 4514 4617 4636 4698 4736 4941 4959 5184 5307 5328 5472 5568 5624 5856 5994 6156 6264 6327 6438 6588 6612 6771 6954 7047 7076 7104 7296 7776 7808 7992 8208 8352 8436 8584 8784 8816 8991 9028 9234 9272 9396 9657 9882 9918 10368 10431 10614 10656 10944 11136 11248 11712 11988 12312 12528 12654 12876 13176 13224 13542 13908 14094 14152 14208 14823 14877 15552 15921 15984 16416 16704 16872 17168 17568 17632 17982 18056 18468 18544 18792 18981 19314 19764 19836 20313 20387 20862 21228 21312 21888 22496 23424 23976 24624 25056 25308 25752 26352 26448 27084 27816 28188 28304 28971 29646 29754 31104 31293 31842 31968 32832 33408 33611 33744 34336 35136 35264 35964 36112 36936 37088 37584 37962 38628 39528 39672 40626 40774 41724 42456 42624 42883 44631 44992 47763 47952 49248 50112 50616 51504 52704 52896 54168 55632 56376 56608 56943 57942 59292 59508 60939 61161 62586 63684 63936 65453 65664 67222 67488 68672 70272 70528 71928 72224 73872 74176 75168 75924 77256 79056 79344 81252 81548 83448 84912 85766 86913 89262 89984 93879 95526 95904 98496 100224 100833 101232 103008 105408 105792 108336 111264 112752 113216 113886 115884 118584 119016 121878 122322 125172 127368 127872 128649 130906 133893 134444 134976 137344 143289 143856 144448 147744 148352 150336 151848 154512 158112 158688 162504 163096 166896 169824 170829 171532 173826 178524 182817 183483 187758 191052 191808 196359 196992 201666 202464 206016 210816 211584 216672 222528 225504 226432 227772 231768 237168 238032 243756 244644 250344 254736 257298 260739 261812 267786 268888 269952 281637 286578 287712 288896 295488 300672 302499 303696 309024 316224 317376 325008 326192 333792 339648 341658 343064 347652 357048 365634 366966 375516 382104 383616 385947 392718 403332 404928 412032 429867 433344 445056 451008 455544 463536 474336 476064 487512 489288 500688 509472 514596 521478 523624 535572 537776 548451 550449 563274 573156 575424 589077 590976 604998 607392 618048 632448 634752 650016 652384 667584 679296 683316 686128 695304 714096 731268 733932 751032 764208 771894 785436 806664 809856 859734 866688 902016 907497 911088 927072 948672 952128 975024 978576 1001376 1018944 1029192 1042956 1047248 1071144 1075552 1096902 1100898 1126548 1146312 1150848 1157841 1178154 1209996 1214784 1236096 1243607 1300032 1304768 1335168 1366632 1372256 1390608 1428192 1462536 1467864 1502064 1528416 1543788 1570872 1613328 1651347 1719468 1767231 1814994 1822176 1854144 1897344 1904256 1950048 1957152 2002752 2037888 2058384 2085912 2094496 2142288 2151104 2193804 2201796 2253096 2292624 2315682 2356308 2419992 2429568 2487214 2600064 2609536 2722491 2733264 2744512 2781216 2856384 2925072 2935728 3004128 3056832 3087576 3141744 3226656 3302694 3438936 3473523 3534462 3629988 3644352 3708288 3730821 3900096 3914304 4005504 4116768 4171824 4188992 4284576 4302208 4387608 4403592 4506192 4585248 4631364 4712616 4839984 4954041 4974428 5301693 5444982 5466528 5489024 5562432 5712768 5850144 5871456 6008256 6113664 6175152 6283488 6453312 6605388 6877872 6947046 7068924 7259976 7288704 7461642 7800192 7828608 8167473 8233536 8343648 8377984 8569152 8775216 8807184 9012384 9170496 9262728 9425232 9679968 9908082 9948856 10420569 10603386 10889964 10933056 11124864 11192463 11700288 11742912 12016512 12350304 12566976 12906624 13210776 13755744 13894092 14137848 14519952 14923284 15905079 16334946 16467072 16687296 17138304 17550432 17614368 18024768 18340992 18525456 18850464 19359936 19816164 19897712 20841138 21206772 21779928 21866112 22384926 23400576 23485824 24700608 25133952 26421552 27511488 27788184 28275696 29039904 29846568 31810158 32669892 33374592 33577389 35100864 35228736 36049536 37050912 37700928 38719872 39632328 39795424 41682276 42413544 43559856 44769852 49401216 52843104 55022976 55576368 56551392 58079808 59693136 63620316 65339784 67154778 70201728 70457472 74101824 75401856 79264656 79590848 83364552 84827088 87119712 89539704 100732167 105686208 111152736 113102784 116159616 119386272 127240632 130679568 134309556 148203648 158529312 159181696 166729104 169654176 174239424 179079408 201464334 211372416 222305472 226205568 238772544 254481264 261359136 268619112 302196501 317058624 333458208 339308352 348478848 358158816 402928668 444610944 477545088 508962528 522718272 537238224 604393002 634117248 666916416 678616704 716317632 805857336 1017925056 1045436544 1074476448 1208786004 1333832832 1432635264 1611714672 2035850112 2148952896 2417572008 3223429344 4297905792 4835144016 6446858688 9670288032 12893717376 19340576064 38681152128
• Sum of all divisors σ(n): 131210352000
• Sum of proper divisors (its aliquot sum) s(n): 92529199872
• 38681152128 is an abundant number, because the sum of its proper divisors (92529199872) is greater than itself. Its abundance is 53848047744

Bases of 38681152128

• Binary: 100100000001100100111000101010000000₂
• Hexadecimal: 0x901938A80
• Base-36: HRPRC00

Squares and roots of 38681152128

• 38681152128 squared (38681152128²) is 1496231529949478928384
• 38681152128 cubed (38681152128³) is 57875959428685982583151921201152
• The square root of 38681152128 is 196675.2453360615
• The cube root of 38681152128 is 3381.9444283965

Scales and comparisons

• 38,681,152,128 seconds is equal to 1,229 years, 48 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 38,681,152,128 would take you about two thousand, four hundred fifty-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 38681152128 cubic inches would be around 281.8 feet tall.

Recreational maths with 38681152128

• 38681152128 backwards is 82125118683
• The number of decimal digits it has is: 11
• The sum of 38681152128's digits is 45
• More coming soon!