30181254390

Names of 30181254390

• Cardinal: 30181254390 can be written as Thirty billion, one hundred eighty-one million, two hundred fifty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.018125439 × 10¹⁰

Factors of 30181254390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 609

Divisors of 30181254390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 29 30 35 42 45 53 58 63 70 71 87 90 105 106 126 142 145 159 174 203 210 213 261 265 290 315 318 355 371 406 426 435 439 477 497 522 530 609 630 639 710 742 795 870 878 954 994 1015 1065 1113 1218 1278 1305 1317 1491 1537 1590 1827 1855 2030 2059 2130 2195 2226 2385 2485 2610 2634 2982 3045 3073 3074 3195 3339 3654 3710 3763 3951 4118 4390 4473 4611 4770 4970 5565 6090 6146 6177 6390 6585 6678 7455 7526 7685 7902 8946 9135 9219 9222 10295 10759 11130 11289 12354 12731 13170 13833 14413 14910 15365 15370 16695 18270 18438 18531 18815 19755 20590 21518 22365 22578 23055 23267 25462 26341 27657 27666 28826 30730 30885 31169 32277 33390 33867 37062 37630 38193 39510 43239 44730 46095 46110 46534 52682 53795 55314 56445 61770 62338 63655 64554 67734 69165 69801 72065 76386 79023 86478 89117 92190 92655 93507 96831 107590 109127 112890 114579 116335 127310 129717 131705 138285 138330 139602 144130 155845 158046 161385 162869 169335 178234 185310 187014 190965 193662 209403 216195 218183 218254 229158 232670 237069 259434 263410 267351 276570 280521 311690 322770 325738 327381 338670 349005 381930 395115 418806 432390 436366 445585 467535 474138 484155 488607 534702 545635 561042 572895 648585 654549 654762 674743 698010 763889 790230 802053 814345 891170 903901 935070 968310 977214 982143 1047015 1090915 1091270 1145790 1185345 1297170 1309098 1336755 1349486 1402605 1465821 1527778 1604106 1628690 1636905 1651957 1807802 1963647 1964286 2024229 2094030 2181830 2291667 2370690 2443035 2673510 2711703 2805210 2931642 3272745 3273810 3303914 3373715 3819445 3927294 4010265 4048458 4519505 4583334 4723201 4886070 4910715 4955871 5423406 6072687 6327307 6545490 6747430 6875001 7329105 7638890 8020530 8135109 8259785 9039010 9446402 9818235 9821430 9911742 10121145 11458335 11563699 12145374 12654614 13558515 13750002 14169603 14658210 14867613 16270218 16519570 18981921 19636470 20242290 22916670 23127398 23616005 24779355 27117030 28339206 29735226 30363435 31636535 34375005 34691097 37963842 40675545 42508809 47232010 47906753 49558710 56945763 57818495 60726870 63273070 68750010 69382194 70848015 74338065 81351090 85017618 94909605 95813506 104073291 113891526 115636990 141696030 143720259 148676130 173455485 189819210 208146582 212544045 239533765 284728815 287440518 335347271 346910970 425088090 431160777 479067530 520366455 569457630 670694542 718601295 862321554 1006041813 1040732910 1437202590 1676736355 2012083626 2155803885 3018125439 3353472710 4311607770 5030209065 6036250878 10060418130 15090627195 30181254390
• Sum of all divisors σ(n): 96074035200
• Sum of proper divisors (its aliquot sum) s(n): 65892780810
• 30181254390 is an abundant number, because the sum of its proper divisors (65892780810) is greater than itself. Its abundance is 35711526420

Bases of 30181254390

• Binary: 11100000110111100010110010011110110₂
• Hexadecimal: 0x706F164F6
• Base-36: DV550XI

Squares and roots of 30181254390

• 30181254390 squared (30181254390²) is 910908116553894272100
• 30181254390 cubed (30181254390³) is 27492349591628853171413979519000
• The square root of 30181254390 is 173727.5291656449
• The cube root of 30181254390 is 3113.4777179051

Scales and comparisons

• 30,181,254,390 seconds is equal to 959 years, 34 weeks, 6 days, 1 hour, 46 minutes, 30 seconds.
• To count from 1 to 30,181,254,390 would take you about one thousand, nine hundred nineteen 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 30181254390 cubic inches would be around 259.5 feet tall.

Recreational maths with 30181254390

• 30181254390 backwards is 09345218103
• The number of decimal digits it has is: 11
• The sum of 30181254390's digits is 36
• More coming soon!